219616319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{9839}}^1$

素因数の和:9970

約数の個数: 16

約数和(自身を含む): 252927360

約数和(自身を除く): 33311041

約数列:

[1, 13, 17, 101, 221, 1313, 1717, 9839, 22321, 127907, 167263, 993739, 2174419, 12918607, 16893563, 219616319]

約数ペア:

[(1, 219616319), (13, 16893563), (17, 12918607), (101, 2174419), (221, 993739), (1313, 167263), (1717, 127907), (9839, 22321)]