65965319

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 79256448

約数和(自身を除く): 13291129

約数列:

[1, 7, 49, 67, 71, 283, 469, 497, 1981, 3283, 3479, 4757, 13867, 18961, 20093, 33299, 132727, 140651, 233093, 929089, 984557, 1346231, 9423617, 65965319]

約数ペア:

[(1, 65965319), (7, 9423617), (49, 1346231), (67, 984557), (71, 929089), (283, 233093), (469, 140651), (497, 132727), (1981, 33299), (3283, 20093), (3479, 18961), (4757, 13867)]