1878933

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 2889216

約数和(自身を除く): 1010283

約数列:

[1, 3, 7, 21, 131, 393, 683, 917, 2049, 2751, 4781, 14343, 89473, 268419, 626311, 1878933]

約数ペア:

[(1, 1878933), (3, 626311), (7, 268419), (21, 89473), (131, 14343), (393, 4781), (683, 2751), (917, 2049)]