21234041

素因数分解:

${\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 1420039

約数列:

[1, 37, 59, 71, 137, 2183, 2627, 4189, 5069, 8083, 9727, 154993, 299071, 359899, 573893, 21234041]

約数ペア:

[(1, 21234041), (37, 573893), (59, 359899), (71, 299071), (137, 154993), (2183, 9727), (2627, 8083), (4189, 5069)]