31128195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3331}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 26448765

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 3331, 9345, 9993, 16655, 23317, 49965, 69951, 116585, 296459, 349755, 889377, 1482295, 2075213, 4446885, 6225639, 10376065, 31128195]

約数ペア:

[(1, 31128195), (3, 10376065), (5, 6225639), (7, 4446885), (15, 2075213), (21, 1482295), (35, 889377), (89, 349755), (105, 296459), (267, 116585), (445, 69951), (623, 49965), (1335, 23317), (1869, 16655), (3115, 9993), (3331, 9345)]