15666064701

素因数分解:

$3^1\times 7^1\times {\mathrm{7121}}^1\times {\mathrm{104761}}^1$

素因数の和:111892

約数の個数: 16

約数和(自身を含む): 23875678848

約数和(自身を除く): 8209614147

約数列:

[1, 3, 7, 21, 7121, 21363, 49847, 104761, 149541, 314283, 733327, 2199981, 746003081, 2238009243, 5222021567, 15666064701]

約数ペア:

[(1, 15666064701), (3, 5222021567), (7, 2238009243), (21, 746003081), (7121, 2199981), (21363, 733327), (49847, 314283), (104761, 149541)]