13421705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3089}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 17798400

約数和(自身を除く): 4376695

約数列:

[1, 5, 11, 55, 79, 395, 869, 3089, 4345, 15445, 33979, 169895, 244031, 1220155, 2684341, 13421705]

約数ペア:

[(1, 13421705), (5, 2684341), (11, 1220155), (55, 244031), (79, 169895), (395, 33979), (869, 15445), (3089, 4345)]