2051240695

素因数分解:

$5^1\times 7^2\times {\mathrm{8372411}}^1$

素因数の和:8372430

約数の個数: 12

約数和(自身を含む): 2863364904

約数和(自身を除く): 812124209

約数列:

[1, 5, 7, 35, 49, 245, 8372411, 41862055, 58606877, 293034385, 410248139, 2051240695]

約数ペア:

[(1, 2051240695), (5, 410248139), (7, 293034385), (35, 58606877), (49, 41862055), (245, 8372411)]