2015125539

素因数分解:

$3^1\times 7^2\times {\mathrm{673}}^1\times {\mathrm{20369}}^1$

素因数の和:21059

約数の個数: 24

約数和(自身を含む): 3130298640

約数和(自身を除く): 1115173101

約数列:

[1, 3, 7, 21, 49, 147, 673, 2019, 4711, 14133, 20369, 32977, 61107, 98931, 142583, 427749, 998081, 2994243, 13708337, 41125011, 95958359, 287875077, 671708513, 2015125539]

約数ペア:

[(1, 2015125539), (3, 671708513), (7, 287875077), (21, 95958359), (49, 41125011), (147, 13708337), (673, 2994243), (2019, 998081), (4711, 427749), (14133, 142583), (20369, 98931), (32977, 61107)]