55971573

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{1091}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 87141600

約数和(自身を除く): 31170027

約数列:

[1, 3, 7, 21, 49, 147, 349, 1047, 1091, 2443, 3273, 7329, 7637, 17101, 22911, 51303, 53459, 160377, 380759, 1142277, 2665313, 7995939, 18657191, 55971573]

約数ペア:

[(1, 55971573), (3, 18657191), (7, 7995939), (21, 2665313), (49, 1142277), (147, 380759), (349, 160377), (1047, 53459), (1091, 51303), (2443, 22911), (3273, 17101), (7329, 7637)]