16971318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{797}}^1$

素因数の和:838

約数の個数: 72

約数和(自身を含む): 45562608

約数和(自身を除く): 28591290

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 797, 819, 1014, 1183, 1521, 1594, 1638, 2366, 2391, 3042, 3549, 4782, 5579, 7098, 7173, 10361, 10647, 11158, 14346, 16737, 20722, 21294, 31083, 33474, 50211, 62166, 72527, 93249, 100422, 134693, 145054, 186498, 217581, 269386, 404079, 435162, 652743, 808158, 942851, 1212237, 1305486, 1885702, 2424474, 2828553, 5657106, 8485659, 16971318]

約数ペア:

[(1, 16971318), (2, 8485659), (3, 5657106), (6, 2828553), (7, 2424474), (9, 1885702), (13, 1305486), (14, 1212237), (18, 942851), (21, 808158), (26, 652743), (39, 435162), (42, 404079), (63, 269386), (78, 217581), (91, 186498), (117, 145054), (126, 134693), (169, 100422), (182, 93249), (234, 72527), (273, 62166), (338, 50211), (507, 33474), (546, 31083), (797, 21294), (819, 20722), (1014, 16737), (1183, 14346), (1521, 11158), (1594, 10647), (1638, 10361), (2366, 7173), (2391, 7098), (3042, 5579), (3549, 4782)]