268889451997

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1648223}}^1$

素因数の和:1648460

約数の個数: 16

約数和(自身を含む): 289085303808

約数和(自身を除く): 20195851811

約数列:

[1, 23, 41, 173, 943, 3979, 7093, 163139, 1648223, 37909129, 67577143, 285142579, 1554274289, 6558279317, 11690845739, 268889451997]

約数ペア:

[(1, 268889451997), (23, 11690845739), (41, 6558279317), (173, 1554274289), (943, 285142579), (3979, 67577143), (7093, 37909129), (163139, 1648223)]