290429717

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1871}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 321864192

約数和(自身を除く): 31434475

約数列:

[1, 17, 23, 391, 397, 1871, 6749, 9131, 31807, 43033, 155227, 731561, 742787, 12627379, 17084101, 290429717]

約数ペア:

[(1, 290429717), (17, 17084101), (23, 12627379), (391, 742787), (397, 731561), (1871, 155227), (6749, 43033), (9131, 31807)]