2920251

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 4032000

約数和(自身を除く): 1111749

約数列:

[1, 3, 47, 139, 141, 149, 417, 447, 6533, 7003, 19599, 20711, 21009, 62133, 973417, 2920251]

約数ペア:

[(1, 2920251), (3, 973417), (47, 62133), (139, 21009), (141, 20711), (149, 19599), (417, 7003), (447, 6533)]