81958591

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24919}}^1$

素因数の和:24966

約数の個数: 16

約数和(自身を含む): 100477440

約数和(自身を除く): 18518849

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 24919, 274109, 323947, 573137, 3563417, 6304507, 7450781, 81958591]

約数ペア:

[(1, 81958591), (11, 7450781), (13, 6304507), (23, 3563417), (143, 573137), (253, 323947), (299, 274109), (3289, 24919)]