27553211

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1178

約数の個数: 16

約数和(自身を含む): 33331200

約数和(自身を除く): 5777989

約数列:

[1, 7, 19, 133, 223, 929, 1561, 4237, 6503, 17651, 29659, 123557, 207167, 1450169, 3936173, 27553211]

約数ペア:

[(1, 27553211), (7, 3936173), (19, 1450169), (133, 207167), (223, 123557), (929, 29659), (1561, 17651), (4237, 6503)]