2154287499

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1127309}}^1$

素因数の和:1127339

約数の個数: 24

約数和(自身を含む): 3598373520

約数和(自身を除く): 1444086021

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 1127309, 3381927, 7891163, 14655017, 23673489, 43965051, 55238141, 102585119, 165714423, 307755357, 718095833, 2154287499]

約数ペア:

[(1, 2154287499), (3, 718095833), (7, 307755357), (13, 165714423), (21, 102585119), (39, 55238141), (49, 43965051), (91, 23673489), (147, 14655017), (273, 7891163), (637, 3381927), (1911, 1127309)]