12778834411

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{3217}}^1$

素因数の和:3588

約数の個数: 32

約数和(自身を含む): 15358870400

約数和(自身を除く): 2580035989

約数列:

[1, 7, 37, 49, 259, 313, 343, 1813, 2191, 3217, 11581, 12691, 15337, 22519, 81067, 107359, 119029, 157633, 567469, 833203, 1006921, 1103431, 3972283, 5832421, 7048447, 37256077, 40826947, 49339129, 260792539, 345373903, 1825547773, 12778834411]

約数ペア:

[(1, 12778834411), (7, 1825547773), (37, 345373903), (49, 260792539), (259, 49339129), (313, 40826947), (343, 37256077), (1813, 7048447), (2191, 5832421), (3217, 3972283), (11581, 1103431), (12691, 1006921), (15337, 833203), (22519, 567469), (81067, 157633), (107359, 119029)]