291267906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2110637}}^1$

素因数の和:2110665

約数の個数: 16

約数和(自身を含む): 607863744

約数和(自身を除く): 316595838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2110637, 4221274, 6331911, 12663822, 48544651, 97089302, 145633953, 291267906]

約数ペア:

[(1, 291267906), (2, 145633953), (3, 97089302), (6, 48544651), (23, 12663822), (46, 6331911), (69, 4221274), (138, 2110637)]