158440863

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{16087}}^1$

素因数の和:16171

約数の個数: 24

約数和(自身を含む): 249428352

約数和(自身を除く): 90987489

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 16087, 48261, 112609, 337827, 788263, 1077829, 2364789, 3233487, 7544803, 22634409, 52813621, 158440863]

約数ペア:

[(1, 158440863), (3, 52813621), (7, 22634409), (21, 7544803), (49, 3233487), (67, 2364789), (147, 1077829), (201, 788263), (469, 337827), (1407, 112609), (3283, 48261), (9849, 16087)]