138848637

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{21557}}^1$

素因数の和:21692

約数の個数: 16

約数和(自身を含む): 196608960

約数和(自身を除く): 57760323

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 21557, 64671, 409583, 1228749, 2435941, 7307823, 46282879, 138848637]

約数ペア:

[(1, 138848637), (3, 46282879), (19, 7307823), (57, 2435941), (113, 1228749), (339, 409583), (2147, 64671), (6441, 21557)]