15850107

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6451}}^1$

素因数の和:6480

約数の個数: 32

約数和(自身を含む): 28904960

約数和(自身を除く): 13054853

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6451, 19353, 45157, 58059, 83863, 135471, 174177, 251589, 406413, 587041, 754767, 1219239, 1761123, 2264301, 5283369, 15850107]

約数ペア:

[(1, 15850107), (3, 5283369), (7, 2264301), (9, 1761123), (13, 1219239), (21, 754767), (27, 587041), (39, 406413), (63, 251589), (91, 174177), (117, 135471), (189, 83863), (273, 58059), (351, 45157), (819, 19353), (2457, 6451)]