38853717

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4987}}^1$

素因数の和:5057

約数の個数: 24

約数和(自身を含む): 61412256

約数和(自身を除く): 22558539

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 4987, 7791, 14961, 34909, 104727, 244363, 264311, 733089, 792933, 1850177, 5550531, 12951239, 38853717]

約数ペア:

[(1, 38853717), (3, 12951239), (7, 5550531), (21, 1850177), (49, 792933), (53, 733089), (147, 264311), (159, 244363), (371, 104727), (1113, 34909), (2597, 14961), (4987, 7791)]