31247229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42169}}^1$

素因数の和:42204

約数の個数: 16

約数和(自身を含む): 47230400

約数和(自身を除く): 15983171

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42169, 126507, 548197, 801211, 1644591, 2403633, 10415743, 31247229]

約数ペア:

[(1, 31247229), (3, 10415743), (13, 2403633), (19, 1644591), (39, 801211), (57, 548197), (247, 126507), (741, 42169)]