181181

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:212

約数の個数: 16

約数和(自身を含む): 244608

約数和(自身を除く): 63427

約数列:

[1, 7, 11, 13, 77, 91, 143, 181, 1001, 1267, 1991, 2353, 13937, 16471, 25883, 181181]

約数ペア:

[(1, 181181), (7, 25883), (11, 16471), (13, 13937), (77, 2353), (91, 1991), (143, 1267), (181, 1001)]