16293879

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 56

約数和(自身を含む): 29100032

約数和(自身を除く): 12806153

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 103, 189, 217, 243, 279, 309, 567, 651, 721, 729, 837, 927, 1701, 1953, 2163, 2511, 2781, 3193, 5103, 5859, 6489, 7533, 8343, 9579, 17577, 19467, 22351, 22599, 25029, 28737, 52731, 58401, 67053, 75087, 86211, 158193, 175203, 201159, 258633, 525609, 603477, 775899, 1810431, 2327697, 5431293, 16293879]

約数ペア:

[(1, 16293879), (3, 5431293), (7, 2327697), (9, 1810431), (21, 775899), (27, 603477), (31, 525609), (63, 258633), (81, 201159), (93, 175203), (103, 158193), (189, 86211), (217, 75087), (243, 67053), (279, 58401), (309, 52731), (567, 28737), (651, 25029), (721, 22599), (729, 22351), (837, 19467), (927, 17577), (1701, 9579), (1953, 8343), (2163, 7533), (2511, 6489), (2781, 5859), (3193, 5103)]