66942071

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{743}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 78233088

約数和(自身を除く): 11291017

約数列:

[1, 7, 61, 211, 427, 743, 1477, 5201, 12871, 45323, 90097, 156773, 317261, 1097411, 9563153, 66942071]

約数ペア:

[(1, 66942071), (7, 9563153), (61, 1097411), (211, 317261), (427, 156773), (743, 90097), (1477, 45323), (5201, 12871)]