155117963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{643}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 209459712

約数和(自身を除く): 54341749

約数列:

[1, 7, 11, 13, 77, 91, 143, 241, 643, 1001, 1687, 2651, 3133, 4501, 7073, 8359, 18557, 21931, 34463, 49511, 58513, 91949, 154963, 241241, 643643, 1084741, 1704593, 2014519, 11932151, 14101633, 22159709, 155117963]

約数ペア:

[(1, 155117963), (7, 22159709), (11, 14101633), (13, 11932151), (77, 2014519), (91, 1704593), (143, 1084741), (241, 643643), (643, 241241), (1001, 154963), (1687, 91949), (2651, 58513), (3133, 49511), (4501, 34463), (7073, 21931), (8359, 18557)]