816402951

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 1549836288

約数和(自身を除く): 733433337

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 191, 221, 273, 307, 357, 573, 663, 819, 921, 1071, 1337, 1547, 1719, 1989, 2149, 2483, 2763, 3247, 3991, 4011, 4641, 5219, 6447, 7449, 9741, 11973, 12033, 13923, 15657, 17381, 19341, 22347, 22729, 27937, 29223, 35919, 36533, 42211, 46971, 52143, 58637, 67847, 68187, 83811, 109599, 126633, 156429, 175911, 203541, 204561, 251433, 295477, 328797, 379899, 410459, 474929, 527733, 610623, 762281, 886431, 996829, 1231377, 1424787, 2286843, 2659293, 2990487, 3694131, 4274361, 5335967, 6860529, 6977803, 8971461, 12958777, 16007901, 20933409, 38876331, 48023703, 62800227, 90711439, 116628993, 272134317, 816402951]

約数ペア:

[(1, 816402951), (3, 272134317), (7, 116628993), (9, 90711439), (13, 62800227), (17, 48023703), (21, 38876331), (39, 20933409), (51, 16007901), (63, 12958777), (91, 8971461), (117, 6977803), (119, 6860529), (153, 5335967), (191, 4274361), (221, 3694131), (273, 2990487), (307, 2659293), (357, 2286843), (573, 1424787), (663, 1231377), (819, 996829), (921, 886431), (1071, 762281), (1337, 610623), (1547, 527733), (1719, 474929), (1989, 410459), (2149, 379899), (2483, 328797), (2763, 295477), (3247, 251433), (3991, 204561), (4011, 203541), (4641, 175911), (5219, 156429), (6447, 126633), (7449, 109599), (9741, 83811), (11973, 68187), (12033, 67847), (13923, 58637), (15657, 52143), (17381, 46971), (19341, 42211), (22347, 36533), (22729, 35919), (27937, 29223)]