2251539

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 3463200

約数和(自身を除く): 1211661

約数列:

[1, 3, 9, 23, 69, 73, 149, 207, 219, 447, 657, 1341, 1679, 3427, 5037, 10281, 10877, 15111, 30843, 32631, 97893, 250171, 750513, 2251539]

約数ペア:

[(1, 2251539), (3, 750513), (9, 250171), (23, 97893), (69, 32631), (73, 30843), (149, 15111), (207, 10877), (219, 10281), (447, 5037), (657, 3427), (1341, 1679)]