446670987

素因数分解:

$3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{10651}}^1$

素因数の和:12658

約数の個数: 16

約数和(自身を含む): 681046272

約数和(自身を除く): 234375285

約数列:

[1, 3, 7, 21, 1997, 5991, 10651, 13979, 31953, 41937, 74557, 223671, 21270047, 63810141, 148890329, 446670987]

約数ペア:

[(1, 446670987), (3, 148890329), (7, 63810141), (21, 21270047), (1997, 223671), (5991, 74557), (10651, 41937), (13979, 31953)]