12563551

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 17405976

約数和(自身を除く): 4842425

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 143, 163, 539, 637, 847, 1001, 1141, 1573, 1793, 2119, 5929, 7007, 7987, 11011, 12551, 14833, 19723, 23309, 77077, 87857, 103831, 138061, 163163, 256399, 966427, 1142141, 1794793, 12563551]

約数ペア:

[(1, 12563551), (7, 1794793), (11, 1142141), (13, 966427), (49, 256399), (77, 163163), (91, 138061), (121, 103831), (143, 87857), (163, 77077), (539, 23309), (637, 19723), (847, 14833), (1001, 12551), (1141, 11011), (1573, 7987), (1793, 7007), (2119, 5929)]