54189919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8669}}^1$

素因数の和:8742

約数の個数: 16

約数和(自身を含む): 66585600

約数和(自身を除く): 12395681

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 8669, 60683, 164711, 407443, 1152977, 2852101, 7741417, 54189919]

約数ペア:

[(1, 54189919), (7, 7741417), (19, 2852101), (47, 1152977), (133, 407443), (329, 164711), (893, 60683), (6251, 8669)]