201938321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12743}}^1$

素因数の和:12832

約数の個数: 16

約数和(自身を含む): 231227136

約数和(自身を除く): 29288815

約数列:

[1, 13, 23, 53, 299, 689, 1219, 12743, 15847, 165659, 293089, 675379, 3810157, 8779927, 15533717, 201938321]

約数ペア:

[(1, 201938321), (13, 15533717), (23, 8779927), (53, 3810157), (299, 675379), (689, 293089), (1219, 165659), (12743, 15847)]