2017883819

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1\times {\mathrm{2969}}^1$

素因数の和:3770

約数の個数: 16

約数和(自身を含む): 2325818880

約数和(自身を除く): 307935061

約数列:

[1, 7, 151, 643, 1057, 2969, 4501, 20783, 97093, 448319, 679651, 1909067, 3138233, 13363469, 288269117, 2017883819]

約数ペア:

[(1, 2017883819), (7, 288269117), (151, 13363469), (643, 3138233), (1057, 1909067), (2969, 679651), (4501, 448319), (20783, 97093)]