261569887787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11273}}^1\times {\mathrm{61547}}^1$

素因数の和:72862

約数の個数: 16

約数和(自身を含む): 291434703840

約数和(自身を除く): 29864816053

約数列:

[1, 13, 29, 377, 11273, 61547, 146549, 326917, 800111, 1784863, 4249921, 23203219, 693819331, 9019651303, 20120760599, 261569887787]

約数ペア:

[(1, 261569887787), (13, 20120760599), (29, 9019651303), (377, 693819331), (11273, 23203219), (61547, 4249921), (146549, 1784863), (326917, 800111)]