31638477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42697}}^1$

素因数の和:42732

約数の個数: 16

約数和(自身を含む): 47821760

約数和(自身を除く): 16183283

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 42697, 128091, 555061, 811243, 1665183, 2433729, 10546159, 31638477]

約数ペア:

[(1, 31638477), (3, 10546159), (13, 2433729), (19, 1665183), (39, 811243), (57, 555061), (247, 128091), (741, 42697)]