1256071209

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1451}}^1\times {\mathrm{15187}}^1$

素因数の和:16660

約数の個数: 16

約数和(自身を含む): 1764238080

約数和(自身を除く): 508166871

約数列:

[1, 3, 19, 57, 1451, 4353, 15187, 27569, 45561, 82707, 288553, 865659, 22036337, 66109011, 418690403, 1256071209]

約数ペア:

[(1, 1256071209), (3, 418690403), (19, 66109011), (57, 22036337), (1451, 865659), (4353, 288553), (15187, 82707), (27569, 45561)]