157087931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 212620800

約数和(自身を除く): 55532869

約数列:

[1, 7, 11, 13, 77, 91, 139, 143, 973, 1001, 1129, 1529, 1807, 7903, 10703, 12419, 12649, 14677, 19877, 86933, 102739, 139139, 156931, 161447, 1098517, 1130129, 1726241, 2040103, 12083687, 14280721, 22441133, 157087931]

約数ペア:

[(1, 157087931), (7, 22441133), (11, 14280721), (13, 12083687), (77, 2040103), (91, 1726241), (139, 1130129), (143, 1098517), (973, 161447), (1001, 156931), (1129, 139139), (1529, 102739), (1807, 86933), (7903, 19877), (10703, 14677), (12419, 12649)]