64315279

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1086

約数の個数: 16

約数和(自身を含む): 75119616

約数和(自身を除く): 10804337

約数列:

[1, 7, 71, 151, 497, 857, 1057, 5999, 10721, 60847, 75047, 129407, 425929, 905849, 9187897, 64315279]

約数ペア:

[(1, 64315279), (7, 9187897), (71, 905849), (151, 425929), (497, 129407), (857, 75047), (1057, 60847), (5999, 10721)]