2011737405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{21961}}^1$

素因数の和:22197

約数の個数: 32

約数和(自身を含む): 3339629568

約数和(自身を除く): 1327892163

約数列:

[1, 3, 5, 15, 31, 93, 155, 197, 465, 591, 985, 2955, 6107, 18321, 21961, 30535, 65883, 91605, 109805, 329415, 680791, 2042373, 3403955, 4326317, 10211865, 12978951, 21631585, 64894755, 134115827, 402347481, 670579135, 2011737405]

約数ペア:

[(1, 2011737405), (3, 670579135), (5, 402347481), (15, 134115827), (31, 64894755), (93, 21631585), (155, 12978951), (197, 10211865), (465, 4326317), (591, 3403955), (985, 2042373), (2955, 680791), (6107, 329415), (18321, 109805), (21961, 91605), (30535, 65883)]