77167867

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 90406912

約数和(自身を除く): 13239045

約数列:

[1, 7, 61, 127, 427, 889, 1423, 7747, 9961, 54229, 86803, 180721, 607621, 1265047, 11023981, 77167867]

約数ペア:

[(1, 77167867), (7, 11023981), (61, 1265047), (127, 607621), (427, 180721), (889, 86803), (1423, 54229), (7747, 9961)]