87801791

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{10091}}^1$

素因数の和:10222

約数の個数: 16

約数和(自身を含む): 110446848

約数和(自身を除く): 22645057

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 10091, 70637, 111001, 777007, 1140283, 7981981, 12543113, 87801791]

約数ペア:

[(1, 87801791), (7, 12543113), (11, 7981981), (77, 1140283), (113, 777007), (791, 111001), (1243, 70637), (8701, 10091)]