7139830811

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{20857}}^1$

素因数の和:21338

約数の個数: 16

約数和(自身を含む): 7709116800

約数和(自身を除く): 569285989

約数列:

[1, 19, 43, 419, 817, 7961, 18017, 20857, 342323, 396283, 896851, 8739083, 17040169, 166042577, 375780569, 7139830811]

約数ペア:

[(1, 7139830811), (19, 375780569), (43, 166042577), (419, 17040169), (817, 8739083), (7961, 896851), (18017, 396283), (20857, 342323)]