38188857

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2837}}^1$

素因数の和:3488

約数の個数: 16

約数和(自身を含む): 58303872

約数和(自身を除く): 20115015

約数列:

[1, 3, 7, 21, 641, 1923, 2837, 4487, 8511, 13461, 19859, 59577, 1818517, 5455551, 12729619, 38188857]

約数ペア:

[(1, 38188857), (3, 12729619), (7, 5455551), (21, 1818517), (641, 59577), (1923, 19859), (2837, 13461), (4487, 8511)]