290425209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{69001}}^1$

素因数の和:69088

約数の個数: 16

約数和(自身を含む): 410699904

約数和(自身を除く): 120274695

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 69001, 207003, 1587023, 4209061, 4761069, 12627183, 96808403, 290425209]

約数ペア:

[(1, 290425209), (3, 96808403), (23, 12627183), (61, 4761069), (69, 4209061), (183, 1587023), (1403, 207003), (4209, 69001)]