16368705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21397}}^1$

素因数の和:21425

約数の個数: 24

約数和(自身を含む): 30042792

約数和(自身を除く): 13674087

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 21397, 64191, 106985, 192573, 320955, 363749, 962865, 1091247, 1818745, 3273741, 5456235, 16368705]

約数ペア:

[(1, 16368705), (3, 5456235), (5, 3273741), (9, 1818745), (15, 1091247), (17, 962865), (45, 363749), (51, 320955), (85, 192573), (153, 106985), (255, 64191), (765, 21397)]