289969251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6317}}^1$

素因数の和:6451

約数の個数: 32

約数和(自身を含む): 458535168

約数和(自身を除く): 168565917

約数列:

[1, 3, 11, 13, 33, 39, 107, 143, 321, 429, 1177, 1391, 3531, 4173, 6317, 15301, 18951, 45903, 69487, 82121, 208461, 246363, 675919, 903331, 2027757, 2709993, 7435109, 8786947, 22305327, 26360841, 96656417, 289969251]

約数ペア:

[(1, 289969251), (3, 96656417), (11, 26360841), (13, 22305327), (33, 8786947), (39, 7435109), (107, 2709993), (143, 2027757), (321, 903331), (429, 675919), (1177, 246363), (1391, 208461), (3531, 82121), (4173, 69487), (6317, 45903), (15301, 18951)]