668829317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 820108800

約数和(自身を除く): 151279483

約数列:

[1, 13, 17, 19, 47, 221, 247, 323, 611, 799, 893, 3389, 4199, 10387, 11609, 15181, 44057, 57613, 64391, 159283, 197353, 748969, 837083, 1094647, 2070679, 2707811, 3026377, 14230411, 35201543, 39342901, 51448409, 668829317]

約数ペア:

[(1, 668829317), (13, 51448409), (17, 39342901), (19, 35201543), (47, 14230411), (221, 3026377), (247, 2707811), (323, 2070679), (611, 1094647), (799, 837083), (893, 748969), (3389, 197353), (4199, 159283), (10387, 64391), (11609, 57613), (15181, 44057)]