31292313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15139}}^1$

素因数の和:15208

約数の個数: 16

約数和(自身を含む): 45783360

約数和(自身を除く): 14491047

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 15139, 45417, 196807, 590421, 802367, 2407101, 10430771, 31292313]

約数ペア:

[(1, 31292313), (3, 10430771), (13, 2407101), (39, 802367), (53, 590421), (159, 196807), (689, 45417), (2067, 15139)]