397389021

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1\times {\mathrm{1997}}^1$

素因数の和:2700

約数の個数: 16

約数和(自身を含む): 535719744

約数和(自身を除く): 138330723

約数列:

[1, 3, 113, 339, 587, 1761, 1997, 5991, 66331, 198993, 225661, 676983, 1172239, 3516717, 132463007, 397389021]

約数ペア:

[(1, 397389021), (3, 132463007), (113, 3516717), (339, 1172239), (587, 676983), (1761, 225661), (1997, 198993), (5991, 66331)]