978456723

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{80911}}^1$

素因数の和:81082

約数の個数: 16

約数和(自身を含む): 1359321600

約数和(自身を除く): 380864877

約数列:

[1, 3, 29, 87, 139, 417, 4031, 12093, 80911, 242733, 2346419, 7039257, 11246629, 33739887, 326152241, 978456723]

約数ペア:

[(1, 978456723), (3, 326152241), (29, 33739887), (87, 11246629), (139, 7039257), (417, 2346419), (4031, 242733), (12093, 80911)]