311915131

素因数分解:

${\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{5981}}^1$

素因数の和:6434

約数の個数: 12

約数和(自身を含む): 343701792

約数和(自身を除く): 31786661

約数列:

[1, 11, 121, 431, 4741, 5981, 52151, 65791, 723701, 2577811, 28355921, 311915131]

約数ペア:

[(1, 311915131), (11, 28355921), (121, 2577811), (431, 723701), (4741, 65791), (5981, 52151)]