242542167

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 383616000

約数和(自身を除く): 141073833

約数列:

[1, 3, 7, 21, 29, 87, 203, 449, 609, 887, 1347, 2661, 3143, 6209, 9429, 13021, 18627, 25723, 39063, 77169, 91147, 180061, 273441, 398263, 540183, 1194789, 2787841, 8363523, 11549627, 34648881, 80847389, 242542167]

約数ペア:

[(1, 242542167), (3, 80847389), (7, 34648881), (21, 11549627), (29, 8363523), (87, 2787841), (203, 1194789), (449, 540183), (609, 398263), (887, 273441), (1347, 180061), (2661, 91147), (3143, 77169), (6209, 39063), (9429, 25723), (13021, 18627)]