86980705

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5903}}^1$

素因数の和:6336

約数の個数: 16

約数和(自身を含む): 119591424

約数和(自身を除く): 32610719

約数列:

[1, 5, 7, 35, 421, 2105, 2947, 5903, 14735, 29515, 41321, 206605, 2485163, 12425815, 17396141, 86980705]

約数ペア:

[(1, 86980705), (5, 17396141), (7, 12425815), (35, 2485163), (421, 206605), (2105, 41321), (2947, 29515), (5903, 14735)]