1664142333

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{570107}}^1$

素因数の和:570256

約数の個数: 16

約数和(自身を含む): 2554083840

約数和(自身を除く): 889941507

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 570107, 1710321, 3990749, 11972247, 79244873, 237734619, 554714111, 1664142333]

約数ペア:

[(1, 1664142333), (3, 554714111), (7, 237734619), (21, 79244873), (139, 11972247), (417, 3990749), (973, 1710321), (2919, 570107)]