12900261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 18828288

約数和(自身を除く): 5928027

約数列:

[1, 3, 11, 33, 431, 907, 1293, 2721, 4741, 9977, 14223, 29931, 390917, 1172751, 4300087, 12900261]

約数ペア:

[(1, 12900261), (3, 4300087), (11, 1172751), (33, 390917), (431, 29931), (907, 14223), (1293, 9977), (2721, 4741)]