21322495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2347}}^1$

素因数の和:2454

約数の個数: 16

約数和(自身を含む): 27048960

約数和(自身を除く): 5726465

約数列:

[1, 5, 23, 79, 115, 395, 1817, 2347, 9085, 11735, 53981, 185413, 269905, 927065, 4264499, 21322495]

約数ペア:

[(1, 21322495), (5, 4264499), (23, 927065), (79, 269905), (115, 185413), (395, 53981), (1817, 11735), (2347, 9085)]