161946239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{2971}}^1$

素因数の和:3590

約数の個数: 16

約数和(自身を含む): 199718400

約数和(自身を除く): 37772161

約数列:

[1, 7, 13, 91, 599, 2971, 4193, 7787, 20797, 38623, 54509, 270361, 1779629, 12457403, 23135177, 161946239]

約数ペア:

[(1, 161946239), (7, 23135177), (13, 12457403), (91, 1779629), (599, 270361), (2971, 54509), (4193, 38623), (7787, 20797)]