16493985

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5021}}^1$

素因数の和:5105

約数の個数: 24

約数和(自身を含む): 28986984

約数和(自身を除く): 12492999

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 5021, 15063, 25105, 45189, 75315, 225945, 366533, 1099599, 1832665, 3298797, 5497995, 16493985]

約数ペア:

[(1, 16493985), (3, 5497995), (5, 3298797), (9, 1832665), (15, 1099599), (45, 366533), (73, 225945), (219, 75315), (365, 45189), (657, 25105), (1095, 15063), (3285, 5021)]