189888907

素因数分解:

${\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{4549}}^1$

素因数の和:4607

約数の個数: 16

約数和(自身を含む): 216580000

約数和(自身を除く): 26691093

約数列:

[1, 13, 19, 169, 247, 2197, 3211, 4549, 41743, 59137, 86431, 768781, 1123603, 9994153, 14606839, 189888907]

約数ペア:

[(1, 189888907), (13, 14606839), (19, 9994153), (169, 1123603), (247, 768781), (2197, 86431), (3211, 59137), (4549, 41743)]