80891551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1229}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 89681760

約数和(自身を除く): 8790209

約数列:

[1, 13, 61, 83, 793, 1079, 1229, 5063, 15977, 65819, 74969, 102007, 974597, 1326091, 6222427, 80891551]

約数ペア:

[(1, 80891551), (13, 6222427), (61, 1326091), (83, 974597), (793, 102007), (1079, 74969), (1229, 65819), (5063, 15977)]