2021981145

素因数分解:

$3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1\times {\mathrm{811}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 3255275520

約数和(自身を除く): 1233294375

約数列:

[1, 3, 5, 15, 347, 479, 811, 1041, 1437, 1735, 2395, 2433, 4055, 5205, 7185, 12165, 166213, 281417, 388469, 498639, 831065, 844251, 1165407, 1407085, 1942345, 2493195, 4221255, 5827035, 134798743, 404396229, 673993715, 2021981145]

約数ペア:

[(1, 2021981145), (3, 673993715), (5, 404396229), (15, 134798743), (347, 5827035), (479, 4221255), (811, 2493195), (1041, 1942345), (1437, 1407085), (1735, 1165407), (2395, 844251), (2433, 831065), (4055, 498639), (5205, 388469), (7185, 281417), (12165, 166213)]