748045389

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2740093}}^1$

素因数の和:2740116

約数の個数: 16

約数和(自身を含む): 1227562112

約数和(自身を除く): 479516723

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2740093, 8220279, 19180651, 35621209, 57541953, 106863627, 249348463, 748045389]

約数ペア:

[(1, 748045389), (3, 249348463), (7, 106863627), (13, 57541953), (21, 35621209), (39, 19180651), (91, 8220279), (273, 2740093)]