2100081815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1404737}}^1$

素因数の和:1404778

約数の個数: 16

約数和(自身を含む): 2831951808

約数和(自身を除く): 731869993

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 1404737, 7023685, 18261581, 32308951, 91307905, 161544755, 420016363, 2100081815]

約数ペア:

[(1, 2100081815), (5, 420016363), (13, 161544755), (23, 91307905), (65, 32308951), (115, 18261581), (299, 7023685), (1495, 1404737)]