31080207

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{4159}}^1$

素因数の和:4262

約数の個数: 16

約数和(自身を含む): 43130880

約数和(自身を除く): 12050673

約数列:

[1, 3, 47, 53, 141, 159, 2491, 4159, 7473, 12477, 195473, 220427, 586419, 661281, 10360069, 31080207]

約数ペア:

[(1, 31080207), (3, 10360069), (47, 661281), (53, 586419), (141, 220427), (159, 195473), (2491, 12477), (4159, 7473)]