156984257437

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1\times {\mathrm{3371}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 183681957888

約数和(自身を除く): 26697700451

約数列:

[1, 7, 61, 191, 427, 571, 1337, 3371, 3997, 11651, 23597, 34831, 81557, 109061, 205631, 243817, 643861, 763427, 1439417, 1924841, 4507027, 6652721, 13473887, 39275521, 46569047, 117415301, 274928647, 367644631, 821907107, 2573512417, 22426322491, 156984257437]

約数ペア:

[(1, 156984257437), (7, 22426322491), (61, 2573512417), (191, 821907107), (427, 367644631), (571, 274928647), (1337, 117415301), (3371, 46569047), (3997, 39275521), (11651, 13473887), (23597, 6652721), (34831, 4507027), (81557, 1924841), (109061, 1439417), (205631, 763427), (243817, 643861)]