138834143

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{1217}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 162919680

約数和(自身を除く): 24085537

約数列:

[1, 7, 43, 301, 379, 1217, 2653, 8519, 16297, 52331, 114079, 366317, 461243, 3228701, 19833449, 138834143]

約数ペア:

[(1, 138834143), (7, 19833449), (43, 3228701), (301, 461243), (379, 366317), (1217, 114079), (2653, 52331), (8519, 16297)]