16342641

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 30898560

約数和(自身を除く): 14555919

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 41, 57, 63, 81, 111, 123, 133, 171, 189, 259, 287, 333, 369, 399, 513, 567, 703, 777, 779, 861, 999, 1107, 1197, 1517, 1539, 2109, 2331, 2337, 2583, 2997, 3321, 3591, 4551, 4921, 5453, 6327, 6993, 7011, 7749, 10619, 10773, 13653, 14763, 16359, 18981, 20979, 21033, 23247, 28823, 31857, 40959, 44289, 49077, 56943, 63099, 86469, 95571, 122877, 132867, 147231, 201761, 259407, 286713, 398601, 441693, 605283, 778221, 860139, 1815849, 2334663, 5447547, 16342641]

約数ペア:

[(1, 16342641), (3, 5447547), (7, 2334663), (9, 1815849), (19, 860139), (21, 778221), (27, 605283), (37, 441693), (41, 398601), (57, 286713), (63, 259407), (81, 201761), (111, 147231), (123, 132867), (133, 122877), (171, 95571), (189, 86469), (259, 63099), (287, 56943), (333, 49077), (369, 44289), (399, 40959), (513, 31857), (567, 28823), (703, 23247), (777, 21033), (779, 20979), (861, 18981), (999, 16359), (1107, 14763), (1197, 13653), (1517, 10773), (1539, 10619), (2109, 7749), (2331, 7011), (2337, 6993), (2583, 6327), (2997, 5453), (3321, 4921), (3591, 4551)]