142289147

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3467}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 195761664

約数和(自身を除く): 53472517

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 3157, 3467, 3731, 5863, 24269, 38137, 41041, 45071, 142147, 266959, 315497, 495781, 995029, 1563617, 1847911, 3470467, 10945319, 12935377, 20327021, 142289147]

約数ペア:

[(1, 142289147), (7, 20327021), (11, 12935377), (13, 10945319), (41, 3470467), (77, 1847911), (91, 1563617), (143, 995029), (287, 495781), (451, 315497), (533, 266959), (1001, 142147), (3157, 45071), (3467, 41041), (3731, 38137), (5863, 24269)]