886917717

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{101281}}^1$

素因数の和:101433

約数の個数: 24

約数和(自身を含む): 1474665920

約数和(自身を除く): 587748203

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 101281, 303843, 708967, 911529, 2126901, 6380703, 14078059, 42234177, 98546413, 126702531, 295639239, 886917717]

約数ペア:

[(1, 886917717), (3, 295639239), (7, 126702531), (9, 98546413), (21, 42234177), (63, 14078059), (139, 6380703), (417, 2126901), (973, 911529), (1251, 708967), (2919, 303843), (8757, 101281)]