21022218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{166843}}^1$

素因数の和:166858

約数の個数: 24

約数和(自身を含む): 52055328

約数和(自身を除く): 31033110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 166843, 333686, 500529, 1001058, 1167901, 1501587, 2335802, 3003174, 3503703, 7007406, 10511109, 21022218]

約数ペア:

[(1, 21022218), (2, 10511109), (3, 7007406), (6, 3503703), (7, 3003174), (9, 2335802), (14, 1501587), (18, 1167901), (21, 1001058), (42, 500529), (63, 333686), (126, 166843)]