2223361

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 2723200

約数和(自身を除く): 499839

約数列:

[1, 7, 19, 73, 133, 229, 511, 1387, 1603, 4351, 9709, 16717, 30457, 117019, 317623, 2223361]

約数ペア:

[(1, 2223361), (7, 317623), (19, 117019), (73, 30457), (133, 16717), (229, 9709), (511, 4351), (1387, 1603)]