2005017969

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{259751}}^1$

素因数の和:259868

約数の個数: 16

約数和(自身を含む): 2792853504

約数和(自身を除く): 787835535

約数列:

[1, 3, 31, 83, 93, 249, 2573, 7719, 259751, 779253, 8052281, 21559333, 24156843, 64677999, 668339323, 2005017969]

約数ペア:

[(1, 2005017969), (3, 668339323), (31, 64677999), (83, 24156843), (93, 21559333), (249, 8052281), (2573, 779253), (7719, 259751)]