389612209

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{5119}}^1$

素因数の和:5340

約数の個数: 16

約数和(自身を含む): 454164480

約数和(自身を除く): 64552271

約数列:

[1, 7, 83, 131, 581, 917, 5119, 10873, 35833, 76111, 424877, 670589, 2974139, 4694123, 55658887, 389612209]

約数ペア:

[(1, 389612209), (7, 55658887), (83, 4694123), (131, 2974139), (581, 670589), (917, 424877), (5119, 76111), (10873, 35833)]