16043121

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 10374543

約数列:

[1, 3, 9, 17, 23, 47, 51, 69, 97, 141, 153, 207, 291, 391, 423, 799, 873, 1081, 1173, 1649, 2231, 2397, 3243, 3519, 4559, 4947, 6693, 7191, 9729, 13677, 14841, 18377, 20079, 37927, 41031, 55131, 77503, 104857, 113781, 165393, 232509, 314571, 341343, 697527, 943713, 1782569, 5347707, 16043121]

約数ペア:

[(1, 16043121), (3, 5347707), (9, 1782569), (17, 943713), (23, 697527), (47, 341343), (51, 314571), (69, 232509), (97, 165393), (141, 113781), (153, 104857), (207, 77503), (291, 55131), (391, 41031), (423, 37927), (799, 20079), (873, 18377), (1081, 14841), (1173, 13677), (1649, 9729), (2231, 7191), (2397, 6693), (3243, 4947), (3519, 4559)]