2021802045

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3287483}}^1$

素因数の和:3287532

約数の個数: 16

約数和(自身を含む): 3313783872

約数和(自身を除く): 1291981827

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3287483, 9862449, 16437415, 49312245, 134786803, 404360409, 673934015, 2021802045]

約数ペア:

[(1, 2021802045), (3, 673934015), (5, 404360409), (15, 134786803), (41, 49312245), (123, 16437415), (205, 9862449), (615, 3287483)]