21383334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{169709}}^1$

素因数の和:169724

約数の個数: 24

約数和(自身を含む): 52949520

約数和(自身を除く): 31566186

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 169709, 339418, 509127, 1018254, 1187963, 1527381, 2375926, 3054762, 3563889, 7127778, 10691667, 21383334]

約数ペア:

[(1, 21383334), (2, 10691667), (3, 7127778), (6, 3563889), (7, 3054762), (9, 2375926), (14, 1527381), (18, 1187963), (21, 1018254), (42, 509127), (63, 339418), (126, 169709)]