71380731

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4357}}^1$

素因数の和:4530

約数の個数: 16

約数和(自身を含む): 98177024

約数和(自身を除く): 26796293

約数列:

[1, 3, 43, 127, 129, 381, 4357, 5461, 13071, 16383, 187351, 553339, 562053, 1660017, 23793577, 71380731]

約数ペア:

[(1, 71380731), (3, 23793577), (43, 1660017), (127, 562053), (129, 553339), (381, 187351), (4357, 16383), (5461, 13071)]