221473349

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:820

約数の個数: 16

約数和(自身を含む): 233513280

約数和(自身を除く): 12039931

約数列:

[1, 41, 43, 269, 467, 1763, 11029, 11567, 19147, 20081, 125623, 474247, 823321, 5150543, 5401789, 221473349]

約数ペア:

[(1, 221473349), (41, 5401789), (43, 5150543), (269, 823321), (467, 474247), (1763, 125623), (11029, 20081), (11567, 19147)]