23818571

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 6594229

約数列:

[1, 7, 19, 31, 53, 109, 133, 217, 371, 589, 763, 1007, 1643, 2071, 3379, 4123, 5777, 7049, 11501, 14497, 23653, 31217, 40439, 64201, 109763, 179087, 218519, 449407, 768341, 1253609, 3402653, 23818571]

約数ペア:

[(1, 23818571), (7, 3402653), (19, 1253609), (31, 768341), (53, 449407), (109, 218519), (133, 179087), (217, 109763), (371, 64201), (589, 40439), (763, 31217), (1007, 23653), (1643, 14497), (2071, 11501), (3379, 7049), (4123, 5777)]