13971265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3299}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 21067200

約数和(自身を除く): 7095935

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 3299, 4235, 16495, 23093, 36289, 115465, 181445, 254023, 399179, 1270115, 1995895, 2794253, 13971265]

約数ペア:

[(1, 13971265), (5, 2794253), (7, 1995895), (11, 1270115), (35, 399179), (55, 254023), (77, 181445), (121, 115465), (385, 36289), (605, 23093), (847, 16495), (3299, 4235)]