15840583

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 4065977

約数列:

[1, 11, 17, 23, 29, 127, 187, 253, 319, 391, 493, 667, 1397, 2159, 2921, 3683, 4301, 5423, 7337, 11339, 23749, 32131, 40513, 49657, 62611, 84709, 124729, 546227, 688721, 931799, 1440053, 15840583]

約数ペア:

[(1, 15840583), (11, 1440053), (17, 931799), (23, 688721), (29, 546227), (127, 124729), (187, 84709), (253, 62611), (319, 49657), (391, 40513), (493, 32131), (667, 23749), (1397, 11339), (2159, 7337), (2921, 5423), (3683, 4301)]