31162021

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 34823808

約数和(自身を除く): 3661787

約数列:

[1, 11, 73, 151, 257, 803, 1661, 2827, 11023, 18761, 38807, 121253, 206371, 426877, 2832911, 31162021]

約数ペア:

[(1, 31162021), (11, 2832911), (73, 426877), (151, 206371), (257, 121253), (803, 38807), (1661, 18761), (2827, 11023)]