81588703

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{757}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 94962240

約数和(自身を除く): 13373537

約数列:

[1, 7, 89, 173, 623, 757, 1211, 5299, 15397, 67373, 107779, 130961, 471611, 916727, 11655529, 81588703]

約数ペア:

[(1, 81588703), (7, 11655529), (89, 916727), (173, 471611), (623, 130961), (757, 107779), (1211, 67373), (5299, 15397)]