2013221947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{25423}}^1$

素因数の和:25770

約数の個数: 16

約数和(自身を含む): 2299143168

約数和(自身を除く): 285921221

約数列:

[1, 11, 23, 253, 313, 3443, 7199, 25423, 79189, 279653, 584729, 6432019, 7957399, 87531389, 183020177, 2013221947]

約数ペア:

[(1, 2013221947), (11, 183020177), (23, 87531389), (253, 7957399), (313, 6432019), (3443, 584729), (7199, 279653), (25423, 79189)]