13962221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2252

約数の個数: 16

約数和(自身を含む): 17434368

約数和(自身を除く): 3472147

約数列:

[1, 7, 13, 71, 91, 497, 923, 2161, 6461, 15127, 28093, 153431, 196651, 1074017, 1994603, 13962221]

約数ペア:

[(1, 13962221), (7, 1994603), (13, 1074017), (71, 196651), (91, 153431), (497, 28093), (923, 15127), (2161, 6461)]