87408769

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{811}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 101727360

約数和(自身を除く): 14318591

約数列:

[1, 7, 89, 173, 623, 811, 1211, 5677, 15397, 72179, 107779, 140303, 505253, 982121, 12486967, 87408769]

約数ペア:

[(1, 87408769), (7, 12486967), (89, 982121), (173, 505253), (623, 140303), (811, 107779), (1211, 72179), (5677, 15397)]