129281321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5923}}^1$

素因数の和:6032

約数の個数: 16

約数和(自身を含む): 147294336

約数和(自身を除く): 18013015

約数列:

[1, 13, 23, 73, 299, 949, 1679, 5923, 21827, 76999, 136229, 432379, 1770977, 5620927, 9944717, 129281321]

約数ペア:

[(1, 129281321), (13, 9944717), (23, 5620927), (73, 1770977), (299, 432379), (949, 136229), (1679, 76999), (5923, 21827)]