1920352007

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1\times {\mathrm{6323}}^1$

素因数の和:7382

約数の個数: 16

約数和(自身を含む): 2248308480

約数和(自身を除く): 327956473

約数列:

[1, 7, 43, 301, 1009, 6323, 7063, 43387, 44261, 271889, 303709, 1903223, 6379907, 44659349, 274336001, 1920352007]

約数ペア:

[(1, 1920352007), (7, 274336001), (43, 44659349), (301, 6379907), (1009, 1903223), (6323, 303709), (7063, 271889), (43387, 44261)]