152722171

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4075

約数の個数: 24

約数和(自身を含む): 191615760

約数和(自身を除く): 38893589

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 4001, 5453, 28007, 38171, 76019, 164041, 196049, 532133, 1148287, 3116779, 3724931, 8038009, 21817453, 152722171]

約数ペア:

[(1, 152722171), (7, 21817453), (19, 8038009), (41, 3724931), (49, 3116779), (133, 1148287), (287, 532133), (779, 196049), (931, 164041), (2009, 76019), (4001, 38171), (5453, 28007)]