20163213421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{722411}}^1$

素因数の和:722556

約数の個数: 16

約数和(自身を含む): 23059391040

約数和(自身を除く): 2896177619

約数列:

[1, 13, 19, 113, 247, 1469, 2147, 27911, 722411, 9391343, 13725809, 81632443, 178435517, 1061221759, 1551016417, 20163213421]

約数ペア:

[(1, 20163213421), (13, 1551016417), (19, 1061221759), (113, 178435517), (247, 81632443), (1469, 13725809), (2147, 9391343), (27911, 722411)]