191298121

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 221506560

約数和(自身を除く): 30208439

約数列:

[1, 7, 131, 227, 917, 919, 1589, 6433, 29737, 120389, 208159, 208613, 842723, 1460291, 27328303, 191298121]

約数ペア:

[(1, 191298121), (7, 27328303), (131, 1460291), (227, 842723), (917, 208613), (919, 208159), (1589, 120389), (6433, 29737)]