215334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1724

約数の個数: 24

約数和(自身を含む): 533520

約数和(自身を除く): 318186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1709, 3418, 5127, 10254, 11963, 15381, 23926, 30762, 35889, 71778, 107667, 215334]

約数ペア:

[(1, 215334), (2, 107667), (3, 71778), (6, 35889), (7, 30762), (9, 23926), (14, 15381), (18, 11963), (21, 10254), (42, 5127), (63, 3418), (126, 1709)]