138791877

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{65437}}^1$

素因数の和:65548

約数の個数: 16

約数和(自身を含む): 213589632

約数和(自身を除く): 74797755

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 65437, 196311, 458059, 1374177, 6609137, 19827411, 46263959, 138791877]

約数ペア:

[(1, 138791877), (3, 46263959), (7, 19827411), (21, 6609137), (101, 1374177), (303, 458059), (707, 196311), (2121, 65437)]