89575213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 115218432

約数和(自身を除く): 25643219

約数列:

[1, 7, 13, 31, 91, 113, 217, 281, 403, 791, 1469, 1967, 2821, 3503, 3653, 8711, 10283, 24521, 25571, 31753, 45539, 60977, 113243, 222271, 318773, 412789, 792701, 984343, 2889523, 6890401, 12796459, 89575213]

約数ペア:

[(1, 89575213), (7, 12796459), (13, 6890401), (31, 2889523), (91, 984343), (113, 792701), (217, 412789), (281, 318773), (403, 222271), (791, 113243), (1469, 60977), (1967, 45539), (2821, 31753), (3503, 25571), (3653, 24521), (8711, 10283)]