22750091

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 28859040

約数和(自身を除く): 6108949

約数列:

[1, 7, 13, 53, 89, 91, 371, 623, 689, 1157, 2809, 4717, 4823, 8099, 19663, 33019, 36517, 61321, 250001, 255619, 429247, 1750007, 3250013, 22750091]

約数ペア:

[(1, 22750091), (7, 3250013), (13, 1750007), (53, 429247), (89, 255619), (91, 250001), (371, 61321), (623, 36517), (689, 33019), (1157, 19663), (2809, 8099), (4717, 4823)]