261587208959

素因数分解:

${\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{3583}}^1\times {\mathrm{14251}}^1$

素因数の和:17990

約数の個数: 16

約数和(自身を含む): 269698007040

約数和(自身を除く): 8110798081

約数列:

[1, 47, 109, 3583, 5123, 14251, 168401, 390547, 669797, 1553359, 18355709, 51061333, 73007873, 2399882651, 5565685297, 261587208959]

約数ペア:

[(1, 261587208959), (47, 5565685297), (109, 2399882651), (3583, 73007873), (5123, 51061333), (14251, 18355709), (168401, 1553359), (390547, 669797)]