1440802713

素因数分解:

$3^1\times 7^3\times {\mathrm{1400197}}^1$

素因数の和:1400221

約数の個数: 16

約数和(自身を含む): 2240316800

約数和(自身を除く): 799514087

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1400197, 4200591, 9801379, 29404137, 68609653, 205828959, 480267571, 1440802713]

約数ペア:

[(1, 1440802713), (3, 480267571), (7, 205828959), (21, 68609653), (49, 29404137), (147, 9801379), (343, 4200591), (1029, 1400197)]