78191841

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7741}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 131799808

約数和(自身を除く): 53607967

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 7741, 10101, 23223, 54187, 100633, 162561, 286417, 301899, 704431, 859251, 2004919, 2113293, 3723421, 6014757, 11170263, 26063947, 78191841]

約数ペア:

[(1, 78191841), (3, 26063947), (7, 11170263), (13, 6014757), (21, 3723421), (37, 2113293), (39, 2004919), (91, 859251), (111, 704431), (259, 301899), (273, 286417), (481, 162561), (777, 100633), (1443, 54187), (3367, 23223), (7741, 10101)]