55820037

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 92323840

約数和(自身を除く): 36503803

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1471, 1807, 2919, 4413, 5421, 10297, 12649, 19123, 30891, 37947, 57369, 133861, 204469, 401583, 613407, 1431283, 2658097, 4293849, 7974291, 18606679, 55820037]

約数ペア:

[(1, 55820037), (3, 18606679), (7, 7974291), (13, 4293849), (21, 2658097), (39, 1431283), (91, 613407), (139, 401583), (273, 204469), (417, 133861), (973, 57369), (1471, 37947), (1807, 30891), (2919, 19123), (4413, 12649), (5421, 10297)]