2411991

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 3602400

約数和(自身を除く): 1190409

約数列:

[1, 3, 9, 27, 157, 471, 569, 1413, 1707, 4239, 5121, 15363, 89333, 267999, 803997, 2411991]

約数ペア:

[(1, 2411991), (3, 803997), (9, 267999), (27, 89333), (157, 15363), (471, 5121), (569, 4239), (1413, 1707)]