31303961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 34933248

約数和(自身を除く): 3629287

約数列:

[1, 13, 37, 151, 431, 481, 1963, 5587, 5603, 15947, 65081, 72631, 207311, 846053, 2407997, 31303961]

約数ペア:

[(1, 31303961), (13, 2407997), (37, 846053), (151, 207311), (431, 72631), (481, 65081), (1963, 15947), (5587, 5603)]