7639541

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 9767520

約数和(自身を除く): 2127979

約数列:

[1, 7, 13, 49, 67, 91, 179, 469, 637, 871, 1253, 2327, 3283, 6097, 8771, 11993, 16289, 42679, 83951, 114023, 155909, 587657, 1091363, 7639541]

約数ペア:

[(1, 7639541), (7, 1091363), (13, 587657), (49, 155909), (67, 114023), (91, 83951), (179, 42679), (469, 16289), (637, 11993), (871, 8771), (1253, 6097), (2327, 3283)]