1275547

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 1596672

約数和(自身を除く): 321125

約数列:

[1, 7, 13, 91, 107, 131, 749, 917, 1391, 1703, 9737, 11921, 14017, 98119, 182221, 1275547]

約数ペア:

[(1, 1275547), (7, 182221), (13, 98119), (91, 14017), (107, 11921), (131, 9737), (749, 1703), (917, 1391)]