16674705

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 31135104

約数和(自身を除く): 14460399

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 307, 355, 639, 765, 921, 1065, 1207, 1535, 2763, 3195, 3621, 4605, 5219, 6035, 10863, 13815, 15657, 18105, 21797, 26095, 46971, 54315, 65391, 78285, 108985, 196173, 234855, 326955, 370549, 980865, 1111647, 1852745, 3334941, 5558235, 16674705]

約数ペア:

[(1, 16674705), (3, 5558235), (5, 3334941), (9, 1852745), (15, 1111647), (17, 980865), (45, 370549), (51, 326955), (71, 234855), (85, 196173), (153, 108985), (213, 78285), (255, 65391), (307, 54315), (355, 46971), (639, 26095), (765, 21797), (921, 18105), (1065, 15657), (1207, 13815), (1535, 10863), (2763, 6035), (3195, 5219), (3621, 4605)]