219481503

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{15901}}^1$

素因数の和:16054

約数の個数: 16

約数和(自身を含む): 302265216

約数和(自身を除く): 82783713

約数列:

[1, 3, 43, 107, 129, 321, 4601, 13803, 15901, 47703, 683743, 1701407, 2051229, 5104221, 73160501, 219481503]

約数ペア:

[(1, 219481503), (3, 73160501), (43, 5104221), (107, 2051229), (129, 1701407), (321, 683743), (4601, 47703), (13803, 15901)]