3987231

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 5783904

約数和(自身を除く): 1796673

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 2113, 6339, 35921, 78181, 107763, 234543, 1329077, 3987231]

約数ペア:

[(1, 3987231), (3, 1329077), (17, 234543), (37, 107763), (51, 78181), (111, 35921), (629, 6339), (1887, 2113)]