5420540013

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 8659574784

約数和(自身を除く): 3239034771

約数列:

[1, 3, 7, 21, 41, 83, 101, 123, 249, 287, 303, 581, 707, 751, 861, 1743, 2121, 2253, 3403, 4141, 5257, 8383, 10209, 12423, 15771, 23821, 25149, 28987, 30791, 58681, 62333, 71463, 75851, 86961, 92373, 176043, 186999, 215537, 227553, 343703, 436331, 530957, 646611, 1031109, 1308993, 1592871, 2405921, 2555653, 3109891, 6295633, 7217763, 7666959, 9329673, 17889571, 18886899, 21769237, 44069431, 53668713, 65307711, 132208293, 258120953, 774362859, 1806846671, 5420540013]

約数ペア:

[(1, 5420540013), (3, 1806846671), (7, 774362859), (21, 258120953), (41, 132208293), (83, 65307711), (101, 53668713), (123, 44069431), (249, 21769237), (287, 18886899), (303, 17889571), (581, 9329673), (707, 7666959), (751, 7217763), (861, 6295633), (1743, 3109891), (2121, 2555653), (2253, 2405921), (3403, 1592871), (4141, 1308993), (5257, 1031109), (8383, 646611), (10209, 530957), (12423, 436331), (15771, 343703), (23821, 227553), (25149, 215537), (28987, 186999), (30791, 176043), (58681, 92373), (62333, 86961), (71463, 75851)]