2153846721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{434857}}^1$

素因数の和:435000

約数の個数: 16

約数和(自身を含む): 3117062144

約数和(自身を除く): 963215423

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4953, 434857, 1304571, 5653141, 16959423, 55226839, 165680517, 717948907, 2153846721]

約数ペア:

[(1, 2153846721), (3, 717948907), (13, 165680517), (39, 55226839), (127, 16959423), (381, 5653141), (1651, 1304571), (4953, 434857)]