2045406489

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{4153}}^1$

素因数の和:4709

約数の個数: 32

約数和(自身を含む): 3190272000

約数和(自身を除く): 1144865511

約数列:

[1, 3, 7, 21, 47, 141, 329, 499, 987, 1497, 3493, 4153, 10479, 12459, 23453, 29071, 70359, 87213, 164171, 195191, 492513, 585573, 1366337, 2072347, 4099011, 6217041, 14506429, 43519287, 97400309, 292200927, 681802163, 2045406489]

約数ペア:

[(1, 2045406489), (3, 681802163), (7, 292200927), (21, 97400309), (47, 43519287), (141, 14506429), (329, 6217041), (499, 4099011), (987, 2072347), (1497, 1366337), (3493, 585573), (4153, 492513), (10479, 195191), (12459, 164171), (23453, 87213), (29071, 70359)]