31309102

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{7451}}^1$

素因数の和:7655

約数の個数: 16

約数和(自身を含む): 51508224

約数和(自身を除く): 20199122

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 7451, 14902, 81961, 163922, 1423141, 2846282, 15654551, 31309102]

約数ペア:

[(1, 31309102), (2, 15654551), (11, 2846282), (22, 1423141), (191, 163922), (382, 81961), (2101, 14902), (4202, 7451)]