129028249

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4001}}^1$

素因数の和:4296

約数の個数: 16

約数和(自身を含む): 156750336

約数和(自身を除く): 27722087

約数列:

[1, 7, 17, 119, 271, 1897, 4001, 4607, 28007, 32249, 68017, 476119, 1084271, 7589897, 18432607, 129028249]

約数ペア:

[(1, 129028249), (7, 18432607), (17, 7589897), (119, 1084271), (271, 476119), (1897, 68017), (4001, 32249), (4607, 28007)]