157314157

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 54

約数和(自身を含む): 219197034

約数和(自身を除く): 61882877

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 157, 169, 539, 637, 847, 1001, 1099, 1183, 1573, 1727, 1859, 2041, 5929, 7007, 7693, 8281, 11011, 12089, 13013, 14287, 18997, 20449, 22451, 26533, 77077, 84623, 91091, 100009, 132979, 143143, 157157, 185731, 246961, 291863, 930853, 1002001, 1100099, 1300117, 1728727, 2043041, 3210493, 12101089, 14301287, 22473451, 157314157]

約数ペア:

[(1, 157314157), (7, 22473451), (11, 14301287), (13, 12101089), (49, 3210493), (77, 2043041), (91, 1728727), (121, 1300117), (143, 1100099), (157, 1002001), (169, 930853), (539, 291863), (637, 246961), (847, 185731), (1001, 157157), (1099, 143143), (1183, 132979), (1573, 100009), (1727, 91091), (1859, 84623), (2041, 77077), (5929, 26533), (7007, 22451), (7693, 20449), (8281, 18997), (11011, 14287), (12089, 13013)]