16205685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 11165835

約数列:

[1, 3, 5, 15, 23, 69, 107, 115, 321, 345, 439, 535, 1317, 1605, 2195, 2461, 6585, 7383, 10097, 12305, 30291, 36915, 46973, 50485, 140919, 151455, 234865, 704595, 1080379, 3241137, 5401895, 16205685]

約数ペア:

[(1, 16205685), (3, 5401895), (5, 3241137), (15, 1080379), (23, 704595), (69, 234865), (107, 151455), (115, 140919), (321, 50485), (345, 46973), (439, 36915), (535, 30291), (1317, 12305), (1605, 10097), (2195, 7383), (2461, 6585)]