2280521887

素因数分解:

$7^2\times {\mathrm{277}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 2675438640

約数和(自身を除く): 394916753

約数列:

[1, 7, 49, 277, 401, 419, 1939, 2807, 2933, 13573, 19649, 20531, 111077, 116063, 168019, 777539, 812441, 1176133, 5442773, 5687087, 8232931, 46541263, 325788841, 2280521887]

約数ペア:

[(1, 2280521887), (7, 325788841), (49, 46541263), (277, 8232931), (401, 5687087), (419, 5442773), (1939, 1176133), (2807, 812441), (2933, 777539), (13573, 168019), (19649, 116063), (20531, 111077)]