16811135

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 22803648

約数和(自身を除く): 5992513

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 751, 2035, 3755, 4477, 8261, 22385, 27787, 41305, 90871, 138935, 305657, 454355, 1528285, 3362227, 16811135]

約数ペア:

[(1, 16811135), (5, 3362227), (11, 1528285), (37, 454355), (55, 305657), (121, 138935), (185, 90871), (407, 41305), (605, 27787), (751, 22385), (2035, 8261), (3755, 4477)]