16686615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4397}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 30398976

約数和(自身を除く): 13712361

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4397, 13191, 21985, 48367, 65955, 101131, 145101, 241835, 303393, 505655, 725505, 1112441, 1516965, 3337323, 5562205, 16686615]

約数ペア:

[(1, 16686615), (3, 5562205), (5, 3337323), (11, 1516965), (15, 1112441), (23, 725505), (33, 505655), (55, 303393), (69, 241835), (115, 145101), (165, 101131), (253, 65955), (345, 48367), (759, 21985), (1265, 13191), (3795, 4397)]