2021838195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10368401}}^1$

素因数の和:10368422

約数の個数: 16

約数和(自身を含む): 3483783072

約数和(自身を除く): 1461944877

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 10368401, 31105203, 51842005, 134789213, 155526015, 404367639, 673946065, 2021838195]

約数ペア:

[(1, 2021838195), (3, 673946065), (5, 404367639), (13, 155526015), (15, 134789213), (39, 51842005), (65, 31105203), (195, 10368401)]