31387411

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2010

約数の個数: 16

約数和(自身を含む): 36518400

約数和(自身を除く): 5130989

約数列:

[1, 11, 19, 79, 209, 869, 1501, 1901, 16511, 20911, 36119, 150179, 397309, 1651969, 2853401, 31387411]

約数ペア:

[(1, 31387411), (11, 2853401), (19, 1651969), (79, 397309), (209, 150179), (869, 36119), (1501, 20911), (1901, 16511)]