2016187831

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409711}}^1$

素因数の和:409774

約数の個数: 16

約数和(自身を含む): 2491048960

約数和(自身を除く): 474861129

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 409711, 2867977, 7784509, 15159307, 54491563, 106115149, 288026833, 2016187831]

約数ペア:

[(1, 2016187831), (7, 288026833), (19, 106115149), (37, 54491563), (133, 15159307), (259, 7784509), (703, 2867977), (4921, 409711)]