29882721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21059}}^1$

素因数の和:21116

約数の個数: 16

約数和(自身を含む): 44478720

約数和(自身を除く): 14595999

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 21059, 63177, 231649, 694947, 905537, 2716611, 9960907, 29882721]

約数ペア:

[(1, 29882721), (3, 9960907), (11, 2716611), (33, 905537), (43, 694947), (129, 231649), (473, 63177), (1419, 21059)]