389680511

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 469385280

約数和(自身を除く): 79704769

約数列:

[1, 11, 17, 29, 181, 187, 319, 397, 493, 1991, 3077, 4367, 5249, 5423, 6749, 11513, 33847, 57739, 71857, 74239, 89233, 126643, 195721, 790427, 981563, 1221569, 2083853, 2152931, 13437259, 22922383, 35425501, 389680511]

約数ペア:

[(1, 389680511), (11, 35425501), (17, 22922383), (29, 13437259), (181, 2152931), (187, 2083853), (319, 1221569), (397, 981563), (493, 790427), (1991, 195721), (3077, 126643), (4367, 89233), (5249, 74239), (5423, 71857), (6749, 57739), (11513, 33847)]