1334389

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 16

約数和(自身を含む): 1638400

約数和(自身を除く): 304011

約数列:

[1, 7, 19, 79, 127, 133, 553, 889, 1501, 2413, 10033, 10507, 16891, 70231, 190627, 1334389]

約数ペア:

[(1, 1334389), (7, 190627), (19, 70231), (79, 16891), (127, 10507), (133, 10033), (553, 2413), (889, 1501)]