16850835

素因数分解:

$3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 32117760

約数和(自身を除く): 15266925

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 67, 69, 81, 115, 135, 201, 207, 243, 335, 345, 405, 603, 621, 729, 1005, 1035, 1215, 1541, 1809, 1863, 2187, 3015, 3105, 3645, 4623, 5427, 5589, 7705, 9045, 9315, 10935, 13869, 16281, 16767, 23115, 27135, 27945, 41607, 48843, 50301, 69345, 81405, 83835, 124821, 146529, 208035, 244215, 251505, 374463, 624105, 732645, 1123389, 1872315, 3370167, 5616945, 16850835]

約数ペア:

[(1, 16850835), (3, 5616945), (5, 3370167), (9, 1872315), (15, 1123389), (23, 732645), (27, 624105), (45, 374463), (67, 251505), (69, 244215), (81, 208035), (115, 146529), (135, 124821), (201, 83835), (207, 81405), (243, 69345), (335, 50301), (345, 48843), (405, 41607), (603, 27945), (621, 27135), (729, 23115), (1005, 16767), (1035, 16281), (1215, 13869), (1541, 10935), (1809, 9315), (1863, 9045), (2187, 7705), (3015, 5589), (3105, 5427), (3645, 4623)]