157070991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{679961}}^1$

素因数の和:679982

約数の個数: 16

約数和(自身を含む): 261105408

約数和(自身を除く): 104034417

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 679961, 2039883, 4759727, 7479571, 14279181, 22438713, 52356997, 157070991]

約数ペア:

[(1, 157070991), (3, 52356997), (7, 22438713), (11, 14279181), (21, 7479571), (33, 4759727), (77, 2039883), (231, 679961)]