2021691201

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{53201}}^1$

素因数の和:53496

約数の個数: 16

約数和(自身を含む): 2757991680

約数和(自身を除く): 736300479

約数列:

[1, 3, 53, 159, 239, 717, 12667, 38001, 53201, 159603, 2819653, 8458959, 12715039, 38145117, 673897067, 2021691201]

約数ペア:

[(1, 2021691201), (3, 673897067), (53, 38145117), (159, 12715039), (239, 8458959), (717, 2819653), (12667, 159603), (38001, 53201)]