64538579

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2753}}^1$

素因数の和:2974

約数の個数: 16

約数和(自身を含む): 78522048

約数和(自身を除く): 13983469

約数列:

[1, 7, 17, 119, 197, 1379, 2753, 3349, 19271, 23443, 46801, 327607, 542341, 3796387, 9219797, 64538579]

約数ペア:

[(1, 64538579), (7, 9219797), (17, 3796387), (119, 542341), (197, 327607), (1379, 46801), (2753, 23443), (3349, 19271)]