77917679

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 90994176

約数和(自身を除く): 13076497

約数列:

[1, 7, 61, 251, 427, 727, 1757, 5089, 15311, 44347, 107177, 182477, 310429, 1277339, 11131097, 77917679]

約数ペア:

[(1, 77917679), (7, 11131097), (61, 1277339), (251, 310429), (427, 182477), (727, 107177), (1757, 44347), (5089, 15311)]