206868417

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{428299}}^1$

素因数の和:428332

約数の個数: 16

約数和(自身を含む): 328934400

約数和(自身を除く): 122065983

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 428299, 1284897, 2998093, 8994279, 9850877, 29552631, 68956139, 206868417]

約数ペア:

[(1, 206868417), (3, 68956139), (7, 29552631), (21, 9850877), (23, 8994279), (69, 2998093), (161, 1284897), (483, 428299)]