16484721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 9255567

約数列:

[1, 3, 11, 23, 33, 37, 69, 111, 253, 407, 587, 759, 851, 1221, 1761, 2553, 6457, 9361, 13501, 19371, 21719, 28083, 40503, 65157, 148511, 238909, 445533, 499537, 716727, 1498611, 5494907, 16484721]

約数ペア:

[(1, 16484721), (3, 5494907), (11, 1498611), (23, 716727), (33, 499537), (37, 445533), (69, 238909), (111, 148511), (253, 65157), (407, 40503), (587, 28083), (759, 21719), (851, 19371), (1221, 13501), (1761, 9361), (2553, 6457)]