31387917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6299}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 45964800

約数和(自身を除く): 14576883

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 6299, 18897, 69289, 207867, 951149, 2853447, 10462639, 31387917]

約数ペア:

[(1, 31387917), (3, 10462639), (11, 2853447), (33, 951149), (151, 207867), (453, 69289), (1661, 18897), (4983, 6299)]