87307717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{13967}}^1$

素因数の和:14040

約数の個数: 16

約数和(自身を含む): 107274240

約数和(自身を除く): 19966523

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 13967, 97769, 265373, 656449, 1857611, 4595143, 12472531, 87307717]

約数ペア:

[(1, 87307717), (7, 12472531), (19, 4595143), (47, 1857611), (133, 656449), (329, 265373), (893, 97769), (6251, 13967)]