138117889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{37019}}^1$

素因数の和:37080

約数の個数: 16

約数和(自身を含む): 174142080

約数和(自身を除く): 36024191

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 37019, 259133, 481247, 1517779, 3368729, 10624453, 19731127, 138117889]

約数ペア:

[(1, 138117889), (7, 19731127), (13, 10624453), (41, 3368729), (91, 1517779), (287, 481247), (533, 259133), (3731, 37019)]