1821409995

素因数分解:

$3^1\times 5^1\times {\mathrm{28351}}^1\times {\mathrm{4283}}^1$

素因数の和:32642

約数の個数: 16

約数和(自身を含む): 2915039232

約数和(自身を除く): 1093629237

約数列:

[1, 3, 5, 15, 4283, 12849, 21415, 28351, 64245, 85053, 141755, 425265, 121427333, 364281999, 607136665, 1821409995]

約数ペア:

[(1, 1821409995), (3, 607136665), (5, 364281999), (15, 121427333), (4283, 425265), (12849, 141755), (21415, 85053), (28351, 64245)]