258045487

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{2011}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 308270592

約数和(自身を除く): 50225105

約数列:

[1, 7, 23, 161, 797, 2011, 5579, 14077, 18331, 46253, 128317, 323771, 1602767, 11219369, 36863641, 258045487]

約数ペア:

[(1, 258045487), (7, 36863641), (23, 11219369), (161, 1602767), (797, 323771), (2011, 128317), (5579, 46253), (14077, 18331)]