40296543

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2903}}^1$

素因数の和:3574

約数の個数: 16

約数和(自身を含む): 61518336

約数和(自身を除く): 21221793

約数列:

[1, 3, 7, 21, 661, 1983, 2903, 4627, 8709, 13881, 20321, 60963, 1918883, 5756649, 13432181, 40296543]

約数ペア:

[(1, 40296543), (3, 13432181), (7, 5756649), (21, 1918883), (661, 60963), (1983, 20321), (2903, 13881), (4627, 8709)]