289684747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{2473}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 330605568

約数和(自身を除く): 40920821

約数列:

[1, 11, 23, 253, 463, 2473, 5093, 10649, 27203, 56879, 117139, 625669, 1144999, 12594989, 26334977, 289684747]

約数ペア:

[(1, 289684747), (11, 26334977), (23, 12594989), (253, 1144999), (463, 625669), (2473, 117139), (5093, 56879), (10649, 27203)]