16857735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 28435968

約数和(自身を除く): 11578233

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 373, 393, 655, 1119, 1865, 1965, 3013, 5595, 8579, 9039, 15065, 25737, 42895, 45195, 48863, 128685, 146589, 244315, 732945, 1123849, 3371547, 5619245, 16857735]

約数ペア:

[(1, 16857735), (3, 5619245), (5, 3371547), (15, 1123849), (23, 732945), (69, 244315), (115, 146589), (131, 128685), (345, 48863), (373, 45195), (393, 42895), (655, 25737), (1119, 15065), (1865, 9039), (1965, 8579), (3013, 5595)]