67758821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1193}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 77629104

約数和(自身を除く): 9870283

約数列:

[1, 13, 17, 221, 257, 1193, 3341, 4369, 15509, 20281, 56797, 263653, 306601, 3985813, 5212217, 67758821]

約数ペア:

[(1, 67758821), (13, 5212217), (17, 3985813), (221, 306601), (257, 263653), (1193, 56797), (3341, 20281), (4369, 15509)]