31295811

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1321}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 42832800

約数和(自身を除く): 11536989

約数列:

[1, 3, 53, 149, 159, 447, 1321, 3963, 7897, 23691, 70013, 196829, 210039, 590487, 10431937, 31295811]

約数ペア:

[(1, 31295811), (3, 10431937), (53, 590487), (149, 210039), (159, 196829), (447, 70013), (1321, 23691), (3963, 7897)]