21927185

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4933}}^1$

素因数の和:5072

約数の個数: 16

約数和(自身を含む): 30314496

約数和(自身を除く): 8387311

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 4933, 24665, 34531, 172655, 626491, 3132455, 4385437, 21927185]

約数ペア:

[(1, 21927185), (5, 4385437), (7, 3132455), (35, 626491), (127, 172655), (635, 34531), (889, 24665), (4445, 4933)]