21836704211

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1\times {\mathrm{1193}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 25749135360

約数和(自身を除く): 3912431149

約数列:

[1, 7, 53, 103, 371, 479, 721, 1193, 3353, 5459, 8351, 25387, 38213, 49337, 63229, 122879, 177709, 345359, 442603, 571447, 860153, 2614861, 4000129, 6512587, 18304027, 30286691, 45588109, 58859041, 212006837, 412013287, 3119529173, 21836704211]

約数ペア:

[(1, 21836704211), (7, 3119529173), (53, 412013287), (103, 212006837), (371, 58859041), (479, 45588109), (721, 30286691), (1193, 18304027), (3353, 6512587), (5459, 4000129), (8351, 2614861), (25387, 860153), (38213, 571447), (49337, 442603), (63229, 345359), (122879, 177709)]