289301943

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{57163}}^1$

素因数の和:57414

約数の個数: 16

約数和(自身を含む): 442678016

約数和(自身を除く): 153376073

約数列:

[1, 3, 7, 21, 241, 723, 1687, 5061, 57163, 171489, 400141, 1200423, 13776283, 41328849, 96433981, 289301943]

約数ペア:

[(1, 289301943), (3, 96433981), (7, 41328849), (21, 13776283), (241, 1200423), (723, 400141), (1687, 171489), (5061, 57163)]