13395473

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 17782632

約数和(自身を除く): 4387159

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1237, 1547, 8659, 10829, 16081, 21029, 60613, 112567, 147203, 273377, 787969, 1030421, 1913639, 13395473]

約数ペア:

[(1, 13395473), (7, 1913639), (13, 1030421), (17, 787969), (49, 273377), (91, 147203), (119, 112567), (221, 60613), (637, 21029), (833, 16081), (1237, 10829), (1547, 8659)]