54539709

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136691}}^1$

素因数の和:136720

約数の個数: 16

約数和(自身を含む): 87482880

約数和(自身を除く): 32943171

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 136691, 410073, 956837, 2597129, 2870511, 7791387, 18179903, 54539709]

約数ペア:

[(1, 54539709), (3, 18179903), (7, 7791387), (19, 2870511), (21, 2597129), (57, 956837), (133, 410073), (399, 136691)]