16691345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 22522752

約数和(自身を除く): 5831407

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 587, 605, 2585, 2935, 5687, 6457, 27589, 28435, 32285, 71027, 137945, 303479, 355135, 1517395, 3338269, 16691345]

約数ペア:

[(1, 16691345), (5, 3338269), (11, 1517395), (47, 355135), (55, 303479), (121, 137945), (235, 71027), (517, 32285), (587, 28435), (605, 27589), (2585, 6457), (2935, 5687)]