131405898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1684691}}^1$

素因数の和:1684709

約数の個数: 16

約数和(自身を含む): 283028256

約数和(自身を除く): 151622358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1684691, 3369382, 5054073, 10108146, 21900983, 43801966, 65702949, 131405898]

約数ペア:

[(1, 131405898), (2, 65702949), (3, 43801966), (6, 21900983), (13, 10108146), (26, 5054073), (39, 3369382), (78, 1684691)]