30847839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19889}}^1$

素因数の和:19950

約数の個数: 16

約数和(自身を含む): 45826560

約数和(自身を除く): 14978721

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 19889, 59667, 218779, 656337, 934783, 2804349, 10282613, 30847839]

約数ペア:

[(1, 30847839), (3, 10282613), (11, 2804349), (33, 934783), (47, 656337), (141, 218779), (517, 59667), (1551, 19889)]