138217177

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{2347}}^1$

素因数の和:2580

約数の個数: 16

約数和(自身を含む): 162293760

約数和(自身を除く): 24076583

約数列:

[1, 7, 47, 179, 329, 1253, 2347, 8413, 16429, 58891, 110309, 420113, 772163, 2940791, 19745311, 138217177]

約数ペア:

[(1, 138217177), (7, 19745311), (47, 2940791), (179, 772163), (329, 420113), (1253, 110309), (2347, 58891), (8413, 16429)]