61531547

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5749}}^1$

素因数の和:5906

約数の個数: 16

約数和(自身を含む): 77280000

約数和(自身を除く): 15748453

約数列:

[1, 7, 11, 77, 139, 973, 1529, 5749, 10703, 40243, 63239, 442673, 799111, 5593777, 8790221, 61531547]

約数ペア:

[(1, 61531547), (7, 8790221), (11, 5593777), (77, 799111), (139, 442673), (973, 63239), (1529, 40243), (5749, 10703)]