219047147

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2615

約数の個数: 24

約数和(自身を含む): 259445760

約数和(自身を除く): 40398613

約数列:

[1, 11, 23, 31, 121, 253, 341, 713, 2539, 2783, 3751, 7843, 27929, 58397, 78709, 86273, 307219, 642367, 865799, 1810307, 7066037, 9523789, 19913377, 219047147]

約数ペア:

[(1, 219047147), (11, 19913377), (23, 9523789), (31, 7066037), (121, 1810307), (253, 865799), (341, 642367), (713, 307219), (2539, 86273), (2783, 78709), (3751, 58397), (7843, 27929)]