69640491

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1871}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 97943040

約数和(自身を除く): 28302549

約数列:

[1, 3, 19, 57, 653, 1871, 1959, 5613, 12407, 35549, 37221, 106647, 1221763, 3665289, 23213497, 69640491]

約数ペア:

[(1, 69640491), (3, 23213497), (19, 3665289), (57, 1221763), (653, 106647), (1871, 37221), (1959, 35549), (5613, 12407)]