13991691

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9127}}^1$

素因数の和:9210

約数の個数: 16

約数和(自身を含む): 21615104

約数和(自身を除く): 7623413

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 9127, 27381, 63889, 191667, 666271, 1998813, 4663897, 13991691]

約数ペア:

[(1, 13991691), (3, 4663897), (7, 1998813), (21, 666271), (73, 191667), (219, 63889), (511, 27381), (1533, 9127)]