12857559

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 22353408

約数和(自身を除く): 9495849

約数列:

[1, 3, 11, 13, 17, 33, 39, 41, 43, 51, 123, 129, 143, 187, 221, 429, 451, 473, 533, 559, 561, 663, 697, 731, 1353, 1419, 1599, 1677, 1763, 2091, 2193, 2431, 5289, 5863, 6149, 7293, 7667, 8041, 9061, 9503, 17589, 18447, 19393, 22919, 23001, 24123, 27183, 28509, 29971, 58179, 68757, 89913, 99671, 104533, 252109, 299013, 313599, 329681, 389623, 756327, 989043, 1168869, 4285853, 12857559]

約数ペア:

[(1, 12857559), (3, 4285853), (11, 1168869), (13, 989043), (17, 756327), (33, 389623), (39, 329681), (41, 313599), (43, 299013), (51, 252109), (123, 104533), (129, 99671), (143, 89913), (187, 68757), (221, 58179), (429, 29971), (451, 28509), (473, 27183), (533, 24123), (559, 23001), (561, 22919), (663, 19393), (697, 18447), (731, 17589), (1353, 9503), (1419, 9061), (1599, 8041), (1677, 7667), (1763, 7293), (2091, 6149), (2193, 5863), (2431, 5289)]