870122011

素因数分解:

${\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 971408592

約数和(自身を除く): 101286581

約数列:

[1, 11, 121, 173, 197, 211, 1903, 2167, 2321, 20933, 23837, 25531, 34081, 36503, 41567, 374891, 401533, 457237, 4123801, 4416863, 5029607, 7191091, 79102001, 870122011]

約数ペア:

[(1, 870122011), (11, 79102001), (121, 7191091), (173, 5029607), (197, 4416863), (211, 4123801), (1903, 457237), (2167, 401533), (2321, 374891), (20933, 41567), (23837, 36503), (25531, 34081)]