1230873992159

素因数分解:

$7^4\times {\mathrm{8081}}^1\times {\mathrm{63439}}^1$

素因数の和:71548

約数の個数: 20

約数和(自身を含む): 1436134546080

約数和(自身を除く): 205260553921

約数列:

[1, 7, 49, 343, 2401, 8081, 56567, 63439, 395969, 444073, 2771783, 3108511, 19402481, 21759577, 152317039, 512650559, 3588553913, 25119877391, 175839141737, 1230873992159]

約数ペア:

[(1, 1230873992159), (7, 175839141737), (49, 25119877391), (343, 3588553913), (2401, 512650559), (8081, 152317039), (56567, 21759577), (63439, 19402481), (395969, 3108511), (444073, 2771783)]