712912161

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{205391}}^1$

素因数の和:205496

約数の個数: 16

約数和(自身を含む): 1035175680

約数和(自身を除く): 322263519

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 205391, 616173, 2670083, 8010249, 18279799, 54839397, 237637387, 712912161]

約数ペア:

[(1, 712912161), (3, 237637387), (13, 54839397), (39, 18279799), (89, 8010249), (267, 2670083), (1157, 616173), (3471, 205391)]