21224469

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43943}}^1$

素因数の和:43976

約数の個数: 16

約数和(自身を含む): 33748992

約数和(自身を除く): 12524523

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 43943, 131829, 307601, 922803, 1010689, 3032067, 7074823, 21224469]

約数ペア:

[(1, 21224469), (3, 7074823), (7, 3032067), (21, 1010689), (23, 922803), (69, 307601), (161, 131829), (483, 43943)]