71457169

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2357}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 84208896

約数和(自身を除く): 12751727

約数列:

[1, 7, 61, 71, 427, 497, 2357, 4331, 16499, 30317, 143777, 167347, 1006439, 1171429, 10208167, 71457169]

約数ペア:

[(1, 71457169), (7, 10208167), (61, 1171429), (71, 1006439), (427, 167347), (497, 143777), (2357, 30317), (4331, 16499)]