154225001

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 184778496

約数和(自身を除く): 30553495

約数列:

[1, 7, 47, 49, 167, 329, 401, 1169, 2303, 2807, 7849, 8183, 18847, 19649, 54943, 66967, 131929, 384601, 468769, 923503, 3147449, 3281383, 22032143, 154225001]

約数ペア:

[(1, 154225001), (7, 22032143), (47, 3281383), (49, 3147449), (167, 923503), (329, 468769), (401, 384601), (1169, 131929), (2303, 66967), (2807, 54943), (7849, 19649), (8183, 18847)]