16221735

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 29134080

約数和(自身を除く): 12912345

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1123, 1605, 2889, 3369, 4815, 5615, 10107, 14445, 16845, 30321, 50535, 120161, 151605, 360483, 600805, 1081449, 1802415, 3244347, 5407245, 16221735]

約数ペア:

[(1, 16221735), (3, 5407245), (5, 3244347), (9, 1802415), (15, 1081449), (27, 600805), (45, 360483), (107, 151605), (135, 120161), (321, 50535), (535, 30321), (963, 16845), (1123, 14445), (1605, 10107), (2889, 5615), (3369, 4815)]