16216155

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2083}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 28284048

約数和(自身を除く): 12067893

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2083, 2595, 6249, 7785, 10415, 18747, 31245, 93735, 360359, 1081077, 1801795, 3243231, 5405385, 16216155]

約数ペア:

[(1, 16216155), (3, 5405385), (5, 3243231), (9, 1801795), (15, 1081077), (45, 360359), (173, 93735), (519, 31245), (865, 18747), (1557, 10415), (2083, 7785), (2595, 6249)]