53342709

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{133691}}^1$

素因数の和:133720

約数の個数: 16

約数和(自身を含む): 85562880

約数和(自身を除く): 32220171

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 133691, 401073, 935837, 2540129, 2807511, 7620387, 17780903, 53342709]

約数ペア:

[(1, 53342709), (3, 17780903), (7, 7620387), (19, 2807511), (21, 2540129), (57, 935837), (133, 401073), (399, 133691)]