31212202

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{5821}}^1$

素因数の和:6213

約数の個数: 16

約数和(自身を含む): 53655552

約数和(自身を除く): 22443350

約数列:

[1, 2, 7, 14, 383, 766, 2681, 5362, 5821, 11642, 40747, 81494, 2229443, 4458886, 15606101, 31212202]

約数ペア:

[(1, 31212202), (2, 15606101), (7, 4458886), (14, 2229443), (383, 81494), (766, 40747), (2681, 11642), (5362, 5821)]