4686213

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 7387200

約数和(自身を除く): 2700987

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 449, 497, 1347, 1491, 3143, 3479, 9429, 10437, 22001, 31879, 66003, 95637, 223153, 669459, 1562071, 4686213]

約数ペア:

[(1, 4686213), (3, 1562071), (7, 669459), (21, 223153), (49, 95637), (71, 66003), (147, 31879), (213, 22001), (449, 10437), (497, 9429), (1347, 3479), (1491, 3143)]