13217435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3121}}^1$

素因数の和:3155

約数の個数: 24

約数和(自身を含む): 19930848

約数和(自身を除く): 6713413

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 3121, 4235, 15605, 21847, 34331, 109235, 171655, 240317, 377641, 1201585, 1888205, 2643487, 13217435]

約数ペア:

[(1, 13217435), (5, 2643487), (7, 1888205), (11, 1201585), (35, 377641), (55, 240317), (77, 171655), (121, 109235), (385, 34331), (605, 21847), (847, 15605), (3121, 4235)]