2990581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 3528000

約数和(自身を除く): 537419

約数列:

[1, 11, 19, 41, 209, 349, 451, 779, 3839, 6631, 8569, 14309, 72941, 157399, 271871, 2990581]

約数ペア:

[(1, 2990581), (11, 271871), (19, 157399), (41, 72941), (209, 14309), (349, 8569), (451, 6631), (779, 3839)]