254328009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{25981}}^1$

素因数の和:26248

約数の個数: 16

約数和(自身を含む): 366657984

約数和(自身を除く): 112329975

約数列:

[1, 3, 13, 39, 251, 753, 3263, 9789, 25981, 77943, 337753, 1013259, 6521231, 19563693, 84776003, 254328009]

約数ペア:

[(1, 254328009), (3, 84776003), (13, 19563693), (39, 6521231), (251, 1013259), (753, 337753), (3263, 77943), (9789, 25981)]