16575111

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 31223808

約数和(自身を除く): 14648697

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 41, 63, 69, 81, 93, 123, 161, 189, 207, 217, 279, 287, 369, 483, 567, 621, 651, 713, 837, 861, 943, 1107, 1271, 1449, 1863, 1953, 2139, 2511, 2583, 2829, 3321, 3813, 4347, 4991, 5859, 6417, 6601, 7749, 8487, 8897, 11439, 13041, 14973, 17577, 19251, 19803, 23247, 25461, 26691, 29233, 34317, 44919, 57753, 59409, 76383, 80073, 87699, 102951, 134757, 178227, 204631, 240219, 263097, 404271, 534681, 613893, 720657, 789291, 1841679, 2367873, 5525037, 16575111]

約数ペア:

[(1, 16575111), (3, 5525037), (7, 2367873), (9, 1841679), (21, 789291), (23, 720657), (27, 613893), (31, 534681), (41, 404271), (63, 263097), (69, 240219), (81, 204631), (93, 178227), (123, 134757), (161, 102951), (189, 87699), (207, 80073), (217, 76383), (279, 59409), (287, 57753), (369, 44919), (483, 34317), (567, 29233), (621, 26691), (651, 25461), (713, 23247), (837, 19803), (861, 19251), (943, 17577), (1107, 14973), (1271, 13041), (1449, 11439), (1863, 8897), (1953, 8487), (2139, 7749), (2511, 6601), (2583, 6417), (2829, 5859), (3321, 4991), (3813, 4347)]