389849149

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{853}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 421069824

約数和(自身を除く): 31220675

約数列:

[1, 23, 31, 641, 713, 853, 14743, 19619, 19871, 26443, 457033, 546773, 608189, 12575779, 16949963, 389849149]

約数ペア:

[(1, 389849149), (23, 16949963), (31, 12575779), (641, 608189), (713, 546773), (853, 457033), (14743, 26443), (19619, 19871)]