891036808739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{189703387}}^1$

素因数の和:189703466

約数の個数: 16

約数和(自身を含む): 1129114565376

約数和(自身を除く): 238077756637

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 189703387, 1327923709, 2086737257, 11571906607, 14607160799, 81003346249, 127290972677, 891036808739]

約数ペア:

[(1, 891036808739), (7, 127290972677), (11, 81003346249), (61, 14607160799), (77, 11571906607), (427, 2086737257), (671, 1327923709), (4697, 189703387)]