157070221

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4523}}^1$

素因数の和:4593

約数の個数: 24

約数和(自身を含む): 202168512

約数和(自身を除く): 45098291

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 847, 3157, 4523, 4961, 31661, 34727, 49753, 185443, 348271, 547283, 1298101, 2039873, 3830981, 14279111, 22438603, 157070221]

約数ペア:

[(1, 157070221), (7, 22438603), (11, 14279111), (41, 3830981), (77, 2039873), (121, 1298101), (287, 547283), (451, 348271), (847, 185443), (3157, 49753), (4523, 34727), (4961, 31661)]