61896471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11933}}^1$

素因数の和:11975

約数の個数: 32

約数和(自身を含む): 106928640

約数和(自身を除く): 45032169

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 11933, 35799, 83531, 155129, 226727, 250593, 465387, 680181, 1085903, 1587089, 2947451, 3257709, 4761267, 8842353, 20632157, 61896471]

約数ペア:

[(1, 61896471), (3, 20632157), (7, 8842353), (13, 4761267), (19, 3257709), (21, 2947451), (39, 1587089), (57, 1085903), (91, 680181), (133, 465387), (247, 250593), (273, 226727), (399, 155129), (741, 83531), (1729, 35799), (5187, 11933)]