87707193

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{30047}}^1$

素因数の和:30196

約数の個数: 16

約数和(自身を含む): 134615040

約数和(自身を除く): 46907847

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 30047, 90141, 210329, 630987, 4176533, 12529599, 29235731, 87707193]

約数ペア:

[(1, 87707193), (3, 29235731), (7, 12529599), (21, 4176533), (139, 630987), (417, 210329), (973, 90141), (2919, 30047)]