31396521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25969}}^1$

素因数の和:26016

約数の個数: 16

約数和(自身を含む): 46538240

約数和(自身を除く): 15141719

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 25969, 77907, 337597, 805039, 1012791, 2415117, 10465507, 31396521]

約数ペア:

[(1, 31396521), (3, 10465507), (13, 2415117), (31, 1012791), (39, 805039), (93, 337597), (403, 77907), (1209, 25969)]