129121853

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7411}}^1$

素因数の和:7568

約数の個数: 16

約数和(自身を含む): 156541440

約数和(自身を除く): 27419587

約数列:

[1, 7, 19, 131, 133, 917, 2489, 7411, 17423, 51877, 140809, 970841, 985663, 6795887, 18445979, 129121853]

約数ペア:

[(1, 129121853), (7, 18445979), (19, 6795887), (131, 985663), (133, 970841), (917, 140809), (2489, 51877), (7411, 17423)]