2019678031

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{9041}}^1$

素因数の和:9199

約数の個数: 24

約数和(自身を含む): 2424413376

約数和(自身を除く): 404735345

約数列:

[1, 7, 47, 49, 97, 329, 679, 2303, 4559, 4753, 9041, 31913, 63287, 223391, 424927, 443009, 876977, 2974489, 6138839, 20821423, 41217919, 42971873, 288525433, 2019678031]

約数ペア:

[(1, 2019678031), (7, 288525433), (47, 42971873), (49, 41217919), (97, 20821423), (329, 6138839), (679, 2974489), (2303, 876977), (4559, 443009), (4753, 424927), (9041, 223391), (31913, 63287)]