2185778881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{953}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 2637436032

約数和(自身を除く): 451657151

約数列:

[1, 11, 13, 43, 143, 373, 473, 559, 953, 4103, 4849, 6149, 10483, 12389, 16039, 40979, 53339, 136279, 176429, 208507, 355469, 450769, 532727, 2293577, 3910159, 4621097, 5859997, 15285167, 50832067, 168136837, 198707171, 2185778881]

約数ペア:

[(1, 2185778881), (11, 198707171), (13, 168136837), (43, 50832067), (143, 15285167), (373, 5859997), (473, 4621097), (559, 3910159), (953, 2293577), (4103, 532727), (4849, 450769), (6149, 355469), (10483, 208507), (12389, 176429), (16039, 136279), (40979, 53339)]