21802443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29423}}^1$

素因数の和:29458

約数の個数: 16

約数和(自身を含む): 32954880

約数和(自身を除く): 11152437

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 29423, 88269, 382499, 559037, 1147497, 1677111, 7267481, 21802443]

約数ペア:

[(1, 21802443), (3, 7267481), (13, 1677111), (19, 1147497), (39, 559037), (57, 382499), (247, 88269), (741, 29423)]