42897921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56519}}^1$

素因数の和:56556

約数の個数: 16

約数和(自身を含む): 65111040

約数和(自身を除く): 22213119

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 56519, 169557, 621709, 1299937, 1865127, 3899811, 14299307, 42897921]

約数ペア:

[(1, 42897921), (3, 14299307), (11, 3899811), (23, 1865127), (33, 1299937), (69, 621709), (253, 169557), (759, 56519)]