128216263

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{1097}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 149679360

約数和(自身を除く): 21463097

約数列:

[1, 7, 59, 283, 413, 1097, 1981, 7679, 16697, 64723, 116879, 310451, 453061, 2173157, 18316609, 128216263]

約数ペア:

[(1, 128216263), (7, 18316609), (59, 2173157), (283, 453061), (413, 310451), (1097, 116879), (1981, 64723), (7679, 16697)]