628730549279

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{66581653}}^1$

素因数の和:66581750

約数の個数: 16

約数和(自身を含む): 767020654080

約数和(自身を除く): 138290104801

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 66581653, 466071571, 1265051407, 4727297363, 8855359849, 33091081541, 89818649897, 628730549279]

約数ペア:

[(1, 628730549279), (7, 89818649897), (19, 33091081541), (71, 8855359849), (133, 4727297363), (497, 1265051407), (1349, 466071571), (9443, 66581653)]