169419263

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20719}}^1$

素因数の和:20786

約数の個数: 16

約数和(自身を含む): 198414720

約数和(自身を除く): 28995457

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 20719, 269347, 352223, 766603, 4578899, 9965839, 13032251, 169419263]

約数ペア:

[(1, 169419263), (13, 13032251), (17, 9965839), (37, 4578899), (221, 766603), (481, 352223), (629, 269347), (8177, 20719)]