42637371

素因数分解:

$3^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1861}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 65065728

約数和(自身を除く): 22428357

約数列:

[1, 3, 7, 21, 1091, 1861, 3273, 5583, 7637, 13027, 22911, 39081, 2030351, 6091053, 14212457, 42637371]

約数ペア:

[(1, 42637371), (3, 14212457), (7, 6091053), (21, 2030351), (1091, 39081), (1861, 22911), (3273, 13027), (5583, 7637)]