107989141

素因数分解:

${\mathrm{13}}^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 20

約数和(自身を含む): 123764000

約数和(自身を除く): 15774859

約数列:

[1, 13, 19, 169, 199, 247, 2197, 2587, 3211, 3781, 28561, 33631, 41743, 49153, 437203, 542659, 638989, 5683639, 8306857, 107989141]

約数ペア:

[(1, 107989141), (13, 8306857), (19, 5683639), (169, 638989), (199, 542659), (247, 437203), (2197, 49153), (2587, 41743), (3211, 33631), (3781, 28561)]