81403531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3323}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 94773888

約数和(自身を除く): 13370357

約数列:

[1, 11, 17, 131, 187, 1441, 2227, 3323, 24497, 36553, 56491, 435313, 621401, 4788443, 7400321, 81403531]

約数ペア:

[(1, 81403531), (11, 7400321), (17, 4788443), (131, 621401), (187, 435313), (1441, 56491), (2227, 36553), (3323, 24497)]