25788741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21121}}^1$

素因数の和:21172

約数の個数: 16

約数和(自身を含む): 38526528

約数和(自身を除く): 12737787

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 21121, 63363, 232331, 696993, 781477, 2344431, 8596247, 25788741]

約数ペア:

[(1, 25788741), (3, 8596247), (11, 2344431), (33, 781477), (37, 696993), (111, 232331), (407, 63363), (1221, 21121)]