819284791

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1433}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 944719200

約数和(自身を除く): 125434409

約数列:

[1, 13, 17, 169, 199, 221, 1433, 2587, 2873, 3383, 18629, 24361, 33631, 43979, 242177, 285167, 316693, 571727, 3707171, 4117009, 4847839, 48193223, 63021907, 819284791]

約数ペア:

[(1, 819284791), (13, 63021907), (17, 48193223), (169, 4847839), (199, 4117009), (221, 3707171), (1433, 571727), (2587, 316693), (2873, 285167), (3383, 242177), (18629, 43979), (24361, 33631)]