15121251

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 22918896

約数和(自身を除く): 7797645

約数列:

[1, 3, 9, 41, 43, 123, 129, 369, 387, 953, 1763, 2859, 5289, 8577, 15867, 39073, 40979, 117219, 122937, 351657, 368811, 1680139, 5040417, 15121251]

約数ペア:

[(1, 15121251), (3, 5040417), (9, 1680139), (41, 368811), (43, 351657), (123, 122937), (129, 117219), (369, 40979), (387, 39073), (953, 15867), (1763, 8577), (2859, 5289)]