12839827

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 17547264

約数和(自身を除く): 4707437

約数列:

[1, 7, 11, 13, 77, 91, 101, 127, 143, 707, 889, 1001, 1111, 1313, 1397, 1651, 7777, 9191, 9779, 11557, 12827, 14443, 18161, 89789, 101101, 127127, 141097, 166751, 987679, 1167257, 1834261, 12839827]

約数ペア:

[(1, 12839827), (7, 1834261), (11, 1167257), (13, 987679), (77, 166751), (91, 141097), (101, 127127), (127, 101101), (143, 89789), (707, 18161), (889, 14443), (1001, 12827), (1111, 11557), (1313, 9779), (1397, 9191), (1651, 7777)]