1288509123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{258581}}^1$

素因数の和:258746

約数の個数: 16

約数和(自身を含む): 1886614272

約数和(自身を除く): 598105149

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 258581, 775743, 2844391, 8533173, 39045731, 117137193, 429503041, 1288509123]

約数ペア:

[(1, 1288509123), (3, 429503041), (11, 117137193), (33, 39045731), (151, 8533173), (453, 2844391), (1661, 775743), (4983, 258581)]