205323909

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{575137}}^1$

素因数の和:575164

約数の個数: 16

約数和(自身を含む): 331279488

約数和(自身を除く): 125955579

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 575137, 1725411, 4025959, 9777329, 12077877, 29331987, 68441303, 205323909]

約数ペア:

[(1, 205323909), (3, 68441303), (7, 29331987), (17, 12077877), (21, 9777329), (51, 4025959), (119, 1725411), (357, 575137)]