408068921

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 463970880

約数和(自身を除く): 55901959

約数列:

[1, 13, 23, 169, 277, 299, 379, 3601, 3887, 4927, 6371, 8717, 46813, 64051, 82823, 104983, 113321, 1076699, 1364779, 1473173, 2414609, 17742127, 31389917, 408068921]

約数ペア:

[(1, 408068921), (13, 31389917), (23, 17742127), (169, 2414609), (277, 1473173), (299, 1364779), (379, 1076699), (3601, 113321), (3887, 104983), (4927, 82823), (6371, 64051), (8717, 46813)]