201898749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{304523}}^1$

素因数の和:304556

約数の個数: 16

約数和(自身を含む): 306960192

約数和(自身を除く): 105061443

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 304523, 913569, 3958799, 5176891, 11876397, 15530673, 67299583, 201898749]

約数ペア:

[(1, 201898749), (3, 67299583), (13, 15530673), (17, 11876397), (39, 5176891), (51, 3958799), (221, 913569), (663, 304523)]