138784807

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 168838560

約数和(自身を除く): 30053753

約数列:

[1, 7, 29, 49, 101, 203, 707, 967, 1421, 2929, 4949, 6769, 20503, 28043, 47383, 97667, 143521, 196301, 683669, 1374107, 2832343, 4785683, 19826401, 138784807]

約数ペア:

[(1, 138784807), (7, 19826401), (29, 4785683), (49, 2832343), (101, 1374107), (203, 683669), (707, 196301), (967, 143521), (1421, 97667), (2929, 47383), (4949, 28043), (6769, 20503)]