999159

素因数分解:

$3^1\times 7^3\times {\mathrm{971}}^1$

素因数の和:995

約数の個数: 16

約数和(自身を含む): 1555200

約数和(自身を除く): 556041

約数列:

[1, 3, 7, 21, 49, 147, 343, 971, 1029, 2913, 6797, 20391, 47579, 142737, 333053, 999159]

約数ペア:

[(1, 999159), (3, 333053), (7, 142737), (21, 47579), (49, 20391), (147, 6797), (343, 2913), (971, 1029)]