21000591354

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1\times {\mathrm{43789}}^1$

素因数の和:45054

約数の個数: 32

約数和(自身を含む): 42664772160

約数和(自身を除く): 21664180806

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 1193, 2386, 3579, 7158, 43789, 79931, 87578, 131367, 159862, 239793, 262734, 479586, 2933863, 5867726, 8801589, 17603178, 52240277, 104480554, 156720831, 313441662, 3500098559, 7000197118, 10500295677, 21000591354]

約数ペア:

[(1, 21000591354), (2, 10500295677), (3, 7000197118), (6, 3500098559), (67, 313441662), (134, 156720831), (201, 104480554), (402, 52240277), (1193, 17603178), (2386, 8801589), (3579, 5867726), (7158, 2933863), (43789, 479586), (79931, 262734), (87578, 239793), (131367, 159862)]