290676498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6920869}}^1$

素因数の和:6920881

約数の個数: 16

約数和(自身を含む): 664403520

約数和(自身を除く): 373727022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6920869, 13841738, 20762607, 41525214, 48446083, 96892166, 145338249, 290676498]

約数ペア:

[(1, 290676498), (2, 145338249), (3, 96892166), (6, 48446083), (7, 41525214), (14, 20762607), (21, 13841738), (42, 6920869)]