21607222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 40142592

約数和(自身を除く): 18535370

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 227, 454, 523, 1046, 1589, 2951, 3178, 3661, 5902, 6799, 7322, 13598, 20657, 41314, 47593, 95186, 118721, 237442, 831047, 1543373, 1662094, 3086746, 10803611, 21607222]

約数ペア:

[(1, 21607222), (2, 10803611), (7, 3086746), (13, 1662094), (14, 1543373), (26, 831047), (91, 237442), (182, 118721), (227, 95186), (454, 47593), (523, 41314), (1046, 20657), (1589, 13598), (2951, 7322), (3178, 6799), (3661, 5902)]