856851

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 1236384

約数和(自身を除く): 379533

約数列:

[1, 3, 17, 51, 53, 159, 317, 901, 951, 2703, 5389, 16167, 16801, 50403, 285617, 856851]

約数ペア:

[(1, 856851), (3, 285617), (17, 50403), (51, 16801), (53, 16167), (159, 5389), (317, 2703), (901, 951)]