261888890329

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1\times {\mathrm{273697}}^1$

素因数の和:276096

約数の個数: 16

約数和(自身を含む): 293544389376

約数和(自身を除く): 31655499047

約数列:

[1, 11, 37, 407, 2351, 25861, 86987, 273697, 956857, 3010667, 10126789, 111394679, 643461647, 7078078117, 23808080939, 261888890329]

約数ペア:

[(1, 261888890329), (11, 23808080939), (37, 7078078117), (407, 643461647), (2351, 111394679), (25861, 10126789), (86987, 3010667), (273697, 956857)]