2021145105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19249001}}^1$

素因数の和:19249016

約数の個数: 16

約数和(自身を含む): 3695808384

約数和(自身を除く): 1674663279

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19249001, 57747003, 96245005, 134743007, 288735015, 404229021, 673715035, 2021145105]

約数ペア:

[(1, 2021145105), (3, 673715035), (5, 404229021), (7, 288735015), (15, 134743007), (21, 96245005), (35, 57747003), (105, 19249001)]