2896257

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 4799424

約数和(自身を除く): 1903167

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 4017, 9373, 10609, 28119, 31827, 74263, 137917, 222789, 413751, 965419, 2896257]

約数ペア:

[(1, 2896257), (3, 965419), (7, 413751), (13, 222789), (21, 137917), (39, 74263), (91, 31827), (103, 28119), (273, 10609), (309, 9373), (721, 4017), (1339, 2163)]