157428931971

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{13945339}}^1$

素因数の和:13945466

約数の個数: 16

約数和(自身を含む): 216877927680

約数和(自身を除く): 59448995709

約数列:

[1, 3, 53, 71, 159, 213, 3763, 11289, 13945339, 41836017, 739102967, 990119069, 2217308901, 2970357207, 52476310657, 157428931971]

約数ペア:

[(1, 157428931971), (3, 52476310657), (53, 2970357207), (71, 2217308901), (159, 990119069), (213, 739102967), (3763, 41836017), (11289, 13945339)]