159804801

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71887}}^1$

素因数の和:71925

約数の個数: 24

約数和(自身を含む): 261672320

約数和(自身を除く): 101867519

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 71887, 215661, 646983, 934531, 1365853, 2803593, 4097559, 8410779, 12292677, 17756089, 53268267, 159804801]

約数ペア:

[(1, 159804801), (3, 53268267), (9, 17756089), (13, 12292677), (19, 8410779), (39, 4097559), (57, 2803593), (117, 1365853), (171, 934531), (247, 646983), (741, 215661), (2223, 71887)]