31336851

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 52111360

約数和(自身を除く): 20774509

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1453, 1659, 3081, 4359, 7189, 10171, 18889, 21567, 30513, 56667, 114787, 132223, 344361, 396669, 803509, 1492231, 2410527, 4476693, 10445617, 31336851]

約数ペア:

[(1, 31336851), (3, 10445617), (7, 4476693), (13, 2410527), (21, 1492231), (39, 803509), (79, 396669), (91, 344361), (237, 132223), (273, 114787), (553, 56667), (1027, 30513), (1453, 21567), (1659, 18889), (3081, 10171), (4359, 7189)]