21063837

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16067}}^1$

素因数の和:16112

約数の個数: 16

約数和(自身を含む): 30850560

約数和(自身を除く): 9786723

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 16067, 48201, 305273, 369541, 915819, 1108623, 7021279, 21063837]

約数ペア:

[(1, 21063837), (3, 7021279), (19, 1108623), (23, 915819), (57, 369541), (69, 305273), (437, 48201), (1311, 16067)]