21364113

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5279}}^1$

素因数の和:5372

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 9048687

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 5279, 15837, 100301, 300903, 374809, 1124427, 7121371, 21364113]

約数ペア:

[(1, 21364113), (3, 7121371), (19, 1124427), (57, 374809), (71, 300903), (213, 100301), (1349, 15837), (4047, 5279)]