16809285

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 28541952

約数和(自身を除く): 11732667

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 977, 1147, 2931, 3441, 4885, 5735, 14655, 17205, 30287, 36149, 90861, 108447, 151435, 180745, 454305, 542235, 1120619, 3361857, 5603095, 16809285]

約数ペア:

[(1, 16809285), (3, 5603095), (5, 3361857), (15, 1120619), (31, 542235), (37, 454305), (93, 180745), (111, 151435), (155, 108447), (185, 90861), (465, 36149), (555, 30287), (977, 17205), (1147, 14655), (2931, 5735), (3441, 4885)]