21462819

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32969}}^1$

素因数の和:33010

約数の個数: 16

約数和(自身を含む): 33761280

約数和(自身を除く): 12298461

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 32969, 98907, 230783, 692349, 1022039, 3066117, 7154273, 21462819]

約数ペア:

[(1, 21462819), (3, 7154273), (7, 3066117), (21, 1022039), (31, 692349), (93, 230783), (217, 98907), (651, 32969)]