221326897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2143}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 248532480

約数和(自身を除く): 27205583

約数列:

[1, 11, 41, 229, 451, 2143, 2519, 9389, 23573, 87863, 103279, 490747, 966493, 5398217, 20120627, 221326897]

約数ペア:

[(1, 221326897), (11, 20120627), (41, 5398217), (229, 966493), (451, 490747), (2143, 103279), (2519, 87863), (9389, 23573)]