21233469

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2467}}^1$

素因数の和:2640

約数の個数: 16

約数和(自身を含む): 30010880

約数和(自身を除く): 8777411

約数列:

[1, 3, 19, 57, 151, 453, 2467, 2869, 7401, 8607, 46873, 140619, 372517, 1117551, 7077823, 21233469]

約数ペア:

[(1, 21233469), (3, 7077823), (19, 1117551), (57, 372517), (151, 140619), (453, 46873), (2467, 8607), (2869, 7401)]