664702989

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{6217}}^1$

素因数の和:6604

約数の個数: 16

約数和(自身を含む): 895988928

約数和(自身を除く): 231285939

約数列:

[1, 3, 157, 227, 471, 681, 6217, 18651, 35639, 106917, 976069, 1411259, 2928207, 4233777, 221567663, 664702989]

約数ペア:

[(1, 664702989), (3, 221567663), (157, 4233777), (227, 2928207), (471, 1411259), (681, 976069), (6217, 106917), (18651, 35639)]