1272619439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 1718599680

約数和(自身を除く): 445980241

約数列:

[1, 7, 13, 17, 59, 73, 91, 119, 191, 221, 413, 511, 767, 949, 1003, 1241, 1337, 1547, 2483, 3247, 4307, 5369, 6643, 7021, 8687, 11269, 13039, 13943, 16133, 17381, 22729, 30149, 42211, 55991, 73219, 78883, 91273, 97601, 112931, 146497, 181259, 191573, 237031, 295477, 391937, 512533, 822637, 951847, 1025479, 1268813, 1341011, 1659217, 2490449, 3081403, 5758459, 6662929, 10694281, 13984829, 17433143, 21569821, 74859967, 97893803, 181802777, 1272619439]

約数ペア:

[(1, 1272619439), (7, 181802777), (13, 97893803), (17, 74859967), (59, 21569821), (73, 17433143), (91, 13984829), (119, 10694281), (191, 6662929), (221, 5758459), (413, 3081403), (511, 2490449), (767, 1659217), (949, 1341011), (1003, 1268813), (1241, 1025479), (1337, 951847), (1547, 822637), (2483, 512533), (3247, 391937), (4307, 295477), (5369, 237031), (6643, 191573), (7021, 181259), (8687, 146497), (11269, 112931), (13039, 97601), (13943, 91273), (16133, 78883), (17381, 73219), (22729, 55991), (30149, 42211)]