81996679

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 88724160

約数和(自身を除く): 6727481

約数列:

[1, 23, 41, 89, 943, 977, 2047, 3649, 22471, 40057, 83927, 86953, 921311, 1999919, 3565073, 81996679]

約数ペア:

[(1, 81996679), (23, 3565073), (41, 1999919), (89, 921311), (943, 86953), (977, 83927), (2047, 40057), (3649, 22471)]