25400973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9721}}^1$

素因数の和:9804

約数の個数: 16

約数和(自身を含む): 37021376

約数和(自身を除く): 11620403

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 9721, 29163, 126373, 379119, 651307, 1953921, 8466991, 25400973]

約数ペア:

[(1, 25400973), (3, 8466991), (13, 1953921), (39, 651307), (67, 379119), (201, 126373), (871, 29163), (2613, 9721)]