87089961

素因数分解:

$3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{4271}}^1$

素因数の和:5252

約数の個数: 16

約数和(自身を含む): 132876288

約数和(自身を除く): 45786327

約数列:

[1, 3, 7, 21, 971, 2913, 4271, 6797, 12813, 20391, 29897, 89691, 4147141, 12441423, 29029987, 87089961]

約数ペア:

[(1, 87089961), (3, 29029987), (7, 12441423), (21, 4147141), (971, 89691), (2913, 29897), (4271, 20391), (6797, 12813)]