138791107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41221}}^1$

素因数の和:41278

約数の個数: 16

約数和(自身を含む): 175440832

約数和(自身を除く): 36649725

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 41221, 288547, 535873, 1525177, 3751111, 10676239, 19827301, 138791107]

約数ペア:

[(1, 138791107), (7, 19827301), (13, 10676239), (37, 3751111), (91, 1525177), (259, 535873), (481, 288547), (3367, 41221)]