71749206893

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3491}}^1\times {\mathrm{11887}}^1$

素因数の和:15417

約数の個数: 32

約数和(自身を含む): 92988887040

約数和(自身を除く): 21239680147

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 3491, 11887, 24437, 45383, 66329, 83209, 154531, 225853, 317681, 464303, 862277, 1081717, 1580971, 2936089, 6035939, 20552623, 41497517, 290482619, 539467721, 788452823, 3776274047, 5519169761, 10249886699, 71749206893]

約数ペア:

[(1, 71749206893), (7, 10249886699), (13, 5519169761), (19, 3776274047), (91, 788452823), (133, 539467721), (247, 290482619), (1729, 41497517), (3491, 20552623), (11887, 6035939), (24437, 2936089), (45383, 1580971), (66329, 1081717), (83209, 862277), (154531, 464303), (225853, 317681)]