215221499

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4517}}^1$

素因数の和:4630

約数の個数: 16

約数和(自身を含む): 234213120

約数和(自身を除く): 18991621

約数列:

[1, 29, 31, 53, 899, 1537, 1643, 4517, 47647, 130993, 140027, 239401, 4060783, 6942629, 7421431, 215221499]

約数ペア:

[(1, 215221499), (29, 7421431), (31, 6942629), (53, 4060783), (899, 239401), (1537, 140027), (1643, 130993), (4517, 47647)]