203910105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1942001}}^1$

素因数の和:1942016

約数の個数: 16

約数和(自身を含む): 372864384

約数和(自身を除く): 168954279

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1942001, 5826003, 9710005, 13594007, 29130015, 40782021, 67970035, 203910105]

約数ペア:

[(1, 203910105), (3, 67970035), (5, 40782021), (7, 29130015), (15, 13594007), (21, 9710005), (35, 5826003), (105, 1942001)]