678705573

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2486101}}^1$

素因数の和:2486124

約数の個数: 16

約数和(自身を含む): 1113773696

約数和(自身を除く): 435068123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2486101, 7458303, 17402707, 32319313, 52208121, 96957939, 226235191, 678705573]

約数ペア:

[(1, 678705573), (3, 226235191), (7, 96957939), (13, 52208121), (21, 32319313), (39, 17402707), (91, 7458303), (273, 2486101)]