285202281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1044697}}^1$

素因数の和:1044720

約数の個数: 16

約数和(自身を含む): 468024704

約数和(自身を除く): 182822423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1044697, 3134091, 7312879, 13581061, 21938637, 40743183, 95067427, 285202281]

約数ペア:

[(1, 285202281), (3, 95067427), (7, 40743183), (13, 21938637), (21, 13581061), (39, 7312879), (91, 3134091), (273, 1044697)]