138164439

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{226871}}^1$

素因数の和:226910

約数の個数: 16

約数和(自身を含む): 217797120

約数和(自身を除く): 79632681

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 226871, 680613, 1588097, 4764291, 6579259, 19737777, 46054813, 138164439]

約数ペア:

[(1, 138164439), (3, 46054813), (7, 19737777), (21, 6579259), (29, 4764291), (87, 1588097), (203, 680613), (609, 226871)]