86915577

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{243461}}^1$

素因数の和:243488

約数の個数: 16

約数和(自身を含む): 140234112

約数和(自身を除く): 53318535

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 243461, 730383, 1704227, 4138837, 5112681, 12416511, 28971859, 86915577]

約数ペア:

[(1, 86915577), (3, 28971859), (7, 12416511), (17, 5112681), (21, 4138837), (51, 1704227), (119, 730383), (357, 243461)]