168431393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1153}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 192514896

約数和(自身を除く): 24083503

約数列:

[1, 13, 17, 221, 661, 1153, 8593, 11237, 14989, 19601, 146081, 254813, 762133, 9907729, 12956261, 168431393]

約数ペア:

[(1, 168431393), (13, 12956261), (17, 9907729), (221, 762133), (661, 254813), (1153, 146081), (8593, 19601), (11237, 14989)]