31211222

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{22073}}^1$

素因数の和:22183

約数の個数: 16

約数和(自身を含む): 54037152

約数和(自身を除く): 22825930

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 22073, 44146, 154511, 309022, 2229373, 4458746, 15605611, 31211222]

約数ペア:

[(1, 31211222), (2, 15605611), (7, 4458746), (14, 2229373), (101, 309022), (202, 154511), (707, 44146), (1414, 22073)]