25420227

素因数分解:

$3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1303}}^1$

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 38807040

約数和(自身を除く): 13386813

約数列:

[1, 3, 7, 21, 929, 1303, 2787, 3909, 6503, 9121, 19509, 27363, 1210487, 3631461, 8473409, 25420227]

約数ペア:

[(1, 25420227), (3, 8473409), (7, 3631461), (21, 1210487), (929, 27363), (1303, 19509), (2787, 9121), (3909, 6503)]