86520889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 113146880

約数和(自身を除く): 26625991

約数列:

[1, 7, 13, 19, 91, 133, 163, 247, 307, 1141, 1729, 2119, 2149, 3097, 3991, 5833, 14833, 21679, 27937, 40261, 40831, 50041, 75829, 281827, 350287, 530803, 650533, 950779, 4553731, 6655453, 12360127, 86520889]

約数ペア:

[(1, 86520889), (7, 12360127), (13, 6655453), (19, 4553731), (91, 950779), (133, 650533), (163, 530803), (247, 350287), (307, 281827), (1141, 75829), (1729, 50041), (2119, 40831), (2149, 40261), (3097, 27937), (3991, 21679), (5833, 14833)]