31027191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16927}}^1$

素因数の和:16990

約数の個数: 16

約数和(自身を含む): 45502464

約数和(自身を除く): 14475273

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 16927, 50781, 220051, 660153, 795569, 2386707, 10342397, 31027191]

約数ペア:

[(1, 31027191), (3, 10342397), (13, 2386707), (39, 795569), (47, 660153), (141, 220051), (611, 50781), (1833, 16927)]