312831409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{78779}}^1$

素因数の和:78828

約数の個数: 12

約数和(自身を含む): 360182160

約数和(自身を除く): 47350751

約数列:

[1, 11, 19, 209, 361, 3971, 78779, 866569, 1496801, 16464811, 28439219, 312831409]

約数ペア:

[(1, 312831409), (11, 28439219), (19, 16464811), (209, 1496801), (361, 866569), (3971, 78779)]