15239021

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1724

約数の個数: 16

約数和(自身を含む): 18685440

約数和(自身を除く): 3446419

約数列:

[1, 7, 17, 79, 119, 553, 1343, 1621, 9401, 11347, 27557, 128059, 192899, 896413, 2177003, 15239021]

約数ペア:

[(1, 15239021), (7, 2177003), (17, 896413), (79, 192899), (119, 128059), (553, 27557), (1343, 11347), (1621, 9401)]