12831609

素因数分解:

$3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1097}}^1$

素因数の和:1664

約数の個数: 16

約数和(自身を含む): 19605888

約数和(自身を除く): 6774279

約数列:

[1, 3, 7, 21, 557, 1097, 1671, 3291, 3899, 7679, 11697, 23037, 611029, 1833087, 4277203, 12831609]

約数ペア:

[(1, 12831609), (3, 4277203), (7, 1833087), (21, 611029), (557, 23037), (1097, 11697), (1671, 7679), (3291, 3899)]