67898682719

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1776197}}^1$

素因数の和:1776374

約数の個数: 16

約数和(自身を含む): 80028377088

約数和(自身を除く): 12129694369

約数列:

[1, 7, 43, 127, 301, 889, 5461, 38227, 1776197, 12433379, 76376471, 225577019, 534635297, 1579039133, 9699811817, 67898682719]

約数ペア:

[(1, 67898682719), (7, 9699811817), (43, 1579039133), (127, 534635297), (301, 225577019), (889, 76376471), (5461, 12433379), (38227, 1776197)]