87819977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1279}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 106536960

約数和(自身を除く): 18716983

約数列:

[1, 7, 17, 119, 577, 1279, 4039, 8953, 9809, 21743, 68663, 152201, 737983, 5165881, 12545711, 87819977]

約数ペア:

[(1, 87819977), (7, 12545711), (17, 5165881), (119, 737983), (577, 152201), (1279, 68663), (4039, 21743), (8953, 9809)]