161457579

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{578701}}^1$

素因数の和:578738

約数の個数: 12

約数和(自身を含む): 240740032

約数和(自身を除く): 79282453

約数列:

[1, 3, 9, 31, 93, 279, 578701, 1736103, 5208309, 17939731, 53819193, 161457579]

約数ペア:

[(1, 161457579), (3, 53819193), (9, 17939731), (31, 5208309), (93, 1736103), (279, 578701)]