21037062

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 43731072

約数和(自身を除く): 22694010

約数列:

[1, 2, 3, 6, 43, 67, 86, 129, 134, 201, 258, 402, 1217, 2434, 2881, 3651, 5762, 7302, 8643, 17286, 52331, 81539, 104662, 156993, 163078, 244617, 313986, 489234, 3506177, 7012354, 10518531, 21037062]

約数ペア:

[(1, 21037062), (2, 10518531), (3, 7012354), (6, 3506177), (43, 489234), (67, 313986), (86, 244617), (129, 163078), (134, 156993), (201, 104662), (258, 81539), (402, 52331), (1217, 17286), (2434, 8643), (2881, 7302), (3651, 5762)]