129068821

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{907}}^1$

素因数の和:1644

約数の個数: 16

約数和(自身を含む): 152979840

約数和(自身を除く): 23911019

約数列:

[1, 7, 29, 203, 701, 907, 4907, 6349, 20329, 26303, 142303, 184121, 635807, 4450649, 18438403, 129068821]

約数ペア:

[(1, 129068821), (7, 18438403), (29, 4450649), (203, 635807), (701, 184121), (907, 142303), (4907, 26303), (6349, 20329)]