268021257

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{411707}}^1$

素因数の和:411748

約数の個数: 16

約数和(自身を含む): 421588992

約数和(自身を除く): 153567735

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 411707, 1235121, 2881949, 8645847, 12762917, 38288751, 89340419, 268021257]

約数ペア:

[(1, 268021257), (3, 89340419), (7, 38288751), (21, 12762917), (31, 8645847), (93, 2881949), (217, 1235121), (651, 411707)]