21327757738

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{877}}^1$

素因数の和:1164

約数の個数: 96

約数和(自身を含む): 39636432000

約数和(自身を除く): 18308674262

約数列:

[1, 2, 7, 14, 29, 43, 49, 58, 86, 98, 199, 203, 301, 398, 406, 602, 877, 1247, 1393, 1421, 1754, 2107, 2494, 2786, 2842, 4214, 5771, 6139, 8557, 8729, 9751, 11542, 12278, 17114, 17458, 19502, 25433, 37711, 40397, 42973, 50866, 59899, 61103, 75422, 80794, 85946, 119798, 122206, 174523, 178031, 248153, 263977, 282779, 349046, 356062, 419293, 496306, 527954, 565558, 838586, 1093619, 1221661, 1246217, 1737071, 1847839, 2187238, 2443322, 2492434, 3474142, 3695678, 5061167, 7504489, 7655333, 8551627, 10122334, 12159497, 15008978, 15310666, 17103254, 24318994, 35428169, 52531423, 53587331, 70856338, 105062846, 107174662, 217630181, 247997183, 367719961, 435260362, 495994366, 735439922, 1523411267, 3046822534, 10663878869, 21327757738]

約数ペア:

[(1, 21327757738), (2, 10663878869), (7, 3046822534), (14, 1523411267), (29, 735439922), (43, 495994366), (49, 435260362), (58, 367719961), (86, 247997183), (98, 217630181), (199, 107174662), (203, 105062846), (301, 70856338), (398, 53587331), (406, 52531423), (602, 35428169), (877, 24318994), (1247, 17103254), (1393, 15310666), (1421, 15008978), (1754, 12159497), (2107, 10122334), (2494, 8551627), (2786, 7655333), (2842, 7504489), (4214, 5061167), (5771, 3695678), (6139, 3474142), (8557, 2492434), (8729, 2443322), (9751, 2187238), (11542, 1847839), (12278, 1737071), (17114, 1246217), (17458, 1221661), (19502, 1093619), (25433, 838586), (37711, 565558), (40397, 527954), (42973, 496306), (50866, 419293), (59899, 356062), (61103, 349046), (75422, 282779), (80794, 263977), (85946, 248153), (119798, 178031), (122206, 174523)]