260717183

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 280304640

約数和(自身を除く): 19587457

約数列:

[1, 19, 71, 157, 1231, 1349, 2983, 11147, 23389, 87401, 193267, 211793, 1660619, 3672073, 13721957, 260717183]

約数ペア:

[(1, 260717183), (19, 13721957), (71, 3672073), (157, 1660619), (1231, 211793), (1349, 193267), (2983, 87401), (11147, 23389)]