7897387677

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{53681}}^1$

素因数の和:53821

約数の個数: 32

約数和(自身を含む): 11595312000

約数和(自身を除く): 3697924323

約数列:

[1, 3, 19, 29, 57, 87, 89, 267, 551, 1653, 1691, 2581, 5073, 7743, 49039, 53681, 147117, 161043, 1019939, 1556749, 3059817, 4670247, 4777609, 14332827, 29578231, 88734693, 90774571, 138550661, 272323713, 415651983, 2632462559, 7897387677]

約数ペア:

[(1, 7897387677), (3, 2632462559), (19, 415651983), (29, 272323713), (57, 138550661), (87, 90774571), (89, 88734693), (267, 29578231), (551, 14332827), (1653, 4777609), (1691, 4670247), (2581, 3059817), (5073, 1556749), (7743, 1019939), (49039, 161043), (53681, 147117)]