15421483

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 20643840

約数和(自身を除く): 5222357

約数列:

[1, 7, 11, 19, 77, 83, 127, 133, 209, 581, 889, 913, 1397, 1463, 1577, 2413, 6391, 9779, 10541, 11039, 16891, 17347, 26543, 73787, 115951, 121429, 185801, 200279, 811657, 1401953, 2203069, 15421483]

約数ペア:

[(1, 15421483), (7, 2203069), (11, 1401953), (19, 811657), (77, 200279), (83, 185801), (127, 121429), (133, 115951), (209, 73787), (581, 26543), (889, 17347), (913, 16891), (1397, 11039), (1463, 10541), (1577, 9779), (2413, 6391)]