161977439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 176964480

約数和(自身を除く): 14987041

約数列:

[1, 13, 131, 227, 419, 1703, 2951, 5447, 29737, 54889, 95113, 386581, 713557, 1236469, 12459803, 161977439]

約数ペア:

[(1, 161977439), (13, 12459803), (131, 1236469), (227, 713557), (419, 386581), (1703, 95113), (2951, 54889), (5447, 29737)]