1369872021

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{327799}}^1$

素因数の和:328008

約数の個数: 16

約数和(自身を含む): 2097920000

約数和(自身を除く): 728047979

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 327799, 983397, 2294593, 6883779, 65232001, 195696003, 456624007, 1369872021]

約数ペア:

[(1, 1369872021), (3, 456624007), (7, 195696003), (21, 65232001), (199, 6883779), (597, 2294593), (1393, 983397), (4179, 327799)]