209314257

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{13907}}^1$

素因数の和:14112

約数の個数: 16

約数和(自身を含む): 290399040

約数和(自身を除く): 81084783

約数列:

[1, 3, 29, 87, 173, 519, 5017, 13907, 15051, 41721, 403303, 1209909, 2405911, 7217733, 69771419, 209314257]

約数ペア:

[(1, 209314257), (3, 69771419), (29, 7217733), (87, 2405911), (173, 1209909), (519, 403303), (5017, 41721), (13907, 15051)]