664793007

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1\times {\mathrm{6857}}^1$

素因数の和:8778

約数の個数: 16

約数和(自身を含む): 939161952

約数和(自身を除く): 274368945

約数列:

[1, 3, 17, 51, 1901, 5703, 6857, 20571, 32317, 96951, 116569, 349707, 13035157, 39105471, 221597669, 664793007]

約数ペア:

[(1, 664793007), (3, 221597669), (17, 39105471), (51, 13035157), (1901, 349707), (5703, 116569), (6857, 96951), (20571, 32317)]