774667439

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 1016976384

約数和(自身を除く): 242308945

約数列:

[1, 7, 13, 23, 71, 91, 161, 169, 299, 401, 497, 923, 1183, 1633, 2093, 2807, 3887, 5213, 6461, 9223, 11431, 11999, 21229, 27209, 28471, 36491, 64561, 67769, 83993, 119899, 148603, 199297, 275977, 370123, 474383, 654833, 839293, 1558687, 1931839, 2590861, 4583831, 4811599, 8512829, 10910809, 33681193, 59589803, 110666777, 774667439]

約数ペア:

[(1, 774667439), (7, 110666777), (13, 59589803), (23, 33681193), (71, 10910809), (91, 8512829), (161, 4811599), (169, 4583831), (299, 2590861), (401, 1931839), (497, 1558687), (923, 839293), (1183, 654833), (1633, 474383), (2093, 370123), (2807, 275977), (3887, 199297), (5213, 148603), (6461, 119899), (9223, 83993), (11431, 67769), (11999, 64561), (21229, 36491), (27209, 28471)]