31816291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 36154944

約数和(自身を除く): 4338653

約数列:

[1, 13, 23, 97, 299, 1097, 1261, 2231, 14261, 25231, 29003, 106409, 328003, 1383317, 2447407, 31816291]

約数ペア:

[(1, 31816291), (13, 2447407), (23, 1383317), (97, 328003), (299, 106409), (1097, 29003), (1261, 25231), (2231, 14261)]