78813479

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 89123328

約数和(自身を除く): 10309849

約数列:

[1, 17, 23, 71, 167, 289, 391, 1207, 1633, 2839, 3841, 6647, 11857, 20519, 27761, 48263, 65297, 201569, 272711, 471937, 1110049, 3426673, 4636087, 78813479]

約数ペア:

[(1, 78813479), (17, 4636087), (23, 3426673), (71, 1110049), (167, 471937), (289, 272711), (391, 201569), (1207, 65297), (1633, 48263), (2839, 27761), (3841, 20519), (6647, 11857)]