12737227321

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 16218074880

約数和(自身を除く): 3480847559

約数列:

[1, 7, 13, 41, 91, 169, 287, 313, 533, 839, 1183, 2191, 3731, 4069, 5873, 6929, 10907, 12833, 28483, 34399, 48503, 52897, 76349, 89831, 141791, 166829, 240793, 262607, 370279, 447187, 992537, 1167803, 1838249, 2168777, 3130309, 3413891, 5813431, 10766887, 15181439, 23897237, 40694017, 44380583, 75368209, 139969531, 310664081, 979786717, 1819603903, 12737227321]

約数ペア:

[(1, 12737227321), (7, 1819603903), (13, 979786717), (41, 310664081), (91, 139969531), (169, 75368209), (287, 44380583), (313, 40694017), (533, 23897237), (839, 15181439), (1183, 10766887), (2191, 5813431), (3731, 3413891), (4069, 3130309), (5873, 2168777), (6929, 1838249), (10907, 1167803), (12833, 992537), (28483, 447187), (34399, 370279), (48503, 262607), (52897, 240793), (76349, 166829), (89831, 141791)]