2989486979

素因数分解:

${\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{1021}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 3089301600

約数和(自身を除く): 99814621

約数列:

[1, 43, 149, 457, 1021, 6407, 19651, 43903, 68093, 152129, 466597, 2927999, 6541547, 20063671, 69522953, 2989486979]

約数ペア:

[(1, 2989486979), (43, 69522953), (149, 20063671), (457, 6541547), (1021, 2927999), (6407, 466597), (19651, 152129), (43903, 68093)]