2080971389

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{71069}}^1$

素因数の和:71212

約数の個数: 16

約数和(自身を含む): 2456179200

約数和(自身を除く): 375207811

約数列:

[1, 7, 47, 89, 329, 623, 4183, 29281, 71069, 497483, 3340243, 6325141, 23381701, 44275987, 297281627, 2080971389]

約数ペア:

[(1, 2080971389), (7, 297281627), (47, 44275987), (89, 23381701), (329, 6325141), (623, 3340243), (4183, 497483), (29281, 71069)]