1330551

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 2096640

約数和(自身を除く): 766089

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 251, 279, 589, 753, 1767, 2259, 4769, 5301, 7781, 14307, 23343, 42921, 70029, 147839, 443517, 1330551]

約数ペア:

[(1, 1330551), (3, 443517), (9, 147839), (19, 70029), (31, 42921), (57, 23343), (93, 14307), (171, 7781), (251, 5301), (279, 4769), (589, 2259), (753, 1767)]