13955249

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 18763488

約数和(自身を除く): 4808239

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 1523, 9163, 10661, 16753, 25891, 74627, 117271, 181237, 284801, 820897, 1268659, 1993607, 13955249]

約数ペア:

[(1, 13955249), (7, 1993607), (11, 1268659), (17, 820897), (49, 284801), (77, 181237), (119, 117271), (187, 74627), (539, 25891), (833, 16753), (1309, 10661), (1523, 9163)]