1393245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4441

約数の個数: 24

約数和(自身を含む): 2760576

約数和(自身を除く): 1367331

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4423, 13269, 22115, 30961, 39807, 66345, 92883, 154805, 199035, 278649, 464415, 1393245]

約数ペア:

[(1, 1393245), (3, 464415), (5, 278649), (7, 199035), (9, 154805), (15, 92883), (21, 66345), (35, 39807), (45, 30961), (63, 22115), (105, 13269), (315, 4423)]