117420919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{11131}}^1$

素因数の和:11286

約数の個数: 16

約数和(自身を含む): 147476736

約数和(自身を除く): 30055817

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 11131, 77917, 122441, 857087, 1524947, 10674629, 16774417, 117420919]

約数ペア:

[(1, 117420919), (7, 16774417), (11, 10674629), (77, 1524947), (137, 857087), (959, 122441), (1507, 77917), (10549, 11131)]