1206342215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{598681}}^1$

素因数の和:598730

約数の個数: 16

約数和(自身を含む): 1609257216

約数和(自身を除く): 402915001

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 598681, 2993405, 7782853, 18559111, 38914265, 92795555, 241268443, 1206342215]

約数ペア:

[(1, 1206342215), (5, 241268443), (13, 92795555), (31, 38914265), (65, 18559111), (155, 7782853), (403, 2993405), (2015, 598681)]