2521366561

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1\times {\mathrm{1931}}^1$

素因数の和:3852

約数の個数: 16

約数和(自身を含む): 2912652288

約数和(自身を除く): 391285727

約数列:

[1, 7, 103, 721, 1811, 1931, 12677, 13517, 186533, 198893, 1305731, 1392251, 3497041, 24479287, 360195223, 2521366561]

約数ペア:

[(1, 2521366561), (7, 360195223), (103, 24479287), (721, 3497041), (1811, 1392251), (1931, 1305731), (12677, 198893), (13517, 186533)]