156012913

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 188455680

約数和(自身を除く): 32442767

約数列:

[1, 7, 41, 49, 79, 287, 553, 983, 2009, 3239, 3871, 6881, 22673, 40303, 48167, 77657, 158711, 282121, 543599, 1974847, 3183937, 3805193, 22287559, 156012913]

約数ペア:

[(1, 156012913), (7, 22287559), (41, 3805193), (49, 3183937), (79, 1974847), (287, 543599), (553, 282121), (983, 158711), (2009, 77657), (3239, 48167), (3871, 40303), (6881, 22673)]