2080853971

素因数分解:

$7^1\times {\mathrm{389}}^1\times {\mathrm{787}}^1\times {\mathrm{971}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 2389720320

約数和(自身を除く): 308866349

約数列:

[1, 7, 389, 787, 971, 2723, 5509, 6797, 306143, 377719, 764177, 2143001, 2644033, 5349239, 297264853, 2080853971]

約数ペア:

[(1, 2080853971), (7, 297264853), (389, 5349239), (787, 2644033), (971, 2143001), (2723, 764177), (5509, 377719), (6797, 306143)]