2017780815

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1306007}}^1$

素因数の和:1306118

約数の個数: 16

約数和(自身を含む): 3259795968

約数和(自身を除く): 1242015153

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 1306007, 3918021, 6530035, 19590105, 134518721, 403556163, 672593605, 2017780815]

約数ペア:

[(1, 2017780815), (3, 672593605), (5, 403556163), (15, 134518721), (103, 19590105), (309, 6530035), (515, 3918021), (1545, 1306007)]