80344901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 107520000

約数和(自身を除く): 27175099

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1499, 1729, 2821, 4123, 7657, 10493, 19487, 28481, 46469, 53599, 136409, 199367, 325283, 370253, 604097, 882911, 2591771, 4228679, 6180377, 11477843, 80344901]

約数ペア:

[(1, 80344901), (7, 11477843), (13, 6180377), (19, 4228679), (31, 2591771), (91, 882911), (133, 604097), (217, 370253), (247, 325283), (403, 199367), (589, 136409), (1499, 53599), (1729, 46469), (2821, 28481), (4123, 19487), (7657, 10493)]