261219602

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{811241}}^1$

素因数の和:811273

約数の個数: 16

約数和(自身を含む): 467275392

約数和(自身を除く): 206055790

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 811241, 1622482, 5678687, 11357374, 18658543, 37317086, 130609801, 261219602]

約数ペア:

[(1, 261219602), (2, 130609801), (7, 37317086), (14, 18658543), (23, 11357374), (46, 5678687), (161, 1622482), (322, 811241)]