12711215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{967}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 16727040

約数和(自身を除く): 4015825

約数列:

[1, 5, 11, 55, 239, 967, 1195, 2629, 4835, 10637, 13145, 53185, 231113, 1155565, 2542243, 12711215]

約数ペア:

[(1, 12711215), (5, 2542243), (11, 1155565), (55, 231113), (239, 53185), (967, 13145), (1195, 10637), (2629, 4835)]