164036439

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{55399}}^1$

素因数の和:55459

約数の個数: 24

約数和(自身を含む): 276556800

約数和(自身を除く): 112520361

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 55399, 166197, 387793, 498591, 1163379, 2603753, 3490137, 7811259, 18226271, 23433777, 54678813, 164036439]

約数ペア:

[(1, 164036439), (3, 54678813), (7, 23433777), (9, 18226271), (21, 7811259), (47, 3490137), (63, 2603753), (141, 1163379), (329, 498591), (423, 387793), (987, 166197), (2961, 55399)]