1310309

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 36

約数和(自身を含む): 1910412

約数和(自身を除く): 600103

約数列:

[1, 7, 11, 13, 17, 49, 77, 91, 119, 121, 143, 187, 221, 539, 637, 833, 847, 1001, 1309, 1547, 1573, 2057, 2431, 5929, 7007, 9163, 10829, 11011, 14399, 17017, 26741, 77077, 100793, 119119, 187187, 1310309]

約数ペア:

[(1, 1310309), (7, 187187), (11, 119119), (13, 100793), (17, 77077), (49, 26741), (77, 17017), (91, 14399), (119, 11011), (121, 10829), (143, 9163), (187, 7007), (221, 5929), (539, 2431), (637, 2057), (833, 1573), (847, 1547), (1001, 1309)]