20131204793

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{622621}}^1$

素因数の和:622808

約数の個数: 16

約数和(自身を含む): 23908684800

約数和(自身を除く): 3777480007

約数列:

[1, 7, 31, 149, 217, 1043, 4619, 32333, 622621, 4358347, 19301251, 92770529, 135108757, 649393703, 2875886399, 20131204793]

約数ペア:

[(1, 20131204793), (7, 2875886399), (31, 649393703), (149, 135108757), (217, 92770529), (1043, 19301251), (4619, 4358347), (32333, 622621)]