210978066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2704847}}^1$

素因数の和:2704865

約数の個数: 16

約数和(自身を含む): 454414464

約数和(自身を除く): 243436398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2704847, 5409694, 8114541, 16229082, 35163011, 70326022, 105489033, 210978066]

約数ペア:

[(1, 210978066), (2, 105489033), (3, 70326022), (6, 35163011), (13, 16229082), (26, 8114541), (39, 5409694), (78, 2704847)]