13161281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5864

約数の個数: 16

約数和(自身を含む): 16767360

約数和(自身を除く): 3606079

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 5821, 40747, 98957, 110599, 692699, 774193, 1880183, 13161281]

約数ペア:

[(1, 13161281), (7, 1880183), (17, 774193), (19, 692699), (119, 110599), (133, 98957), (323, 40747), (2261, 5821)]