131394498

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{509281}}^1$

素因数の和:509329

約数の個数: 16

約数和(自身を含む): 268900896

約数和(自身を除く): 137506398

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 509281, 1018562, 1527843, 3055686, 21899083, 43798166, 65697249, 131394498]

約数ペア:

[(1, 131394498), (2, 65697249), (3, 43798166), (6, 21899083), (43, 3055686), (86, 1527843), (129, 1018562), (258, 509281)]