1142141

素因数分解:

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

素因数の和:201

約数の個数: 24

約数和(自身を含む): 1570464

約数和(自身を除く): 428323

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 163, 539, 637, 1001, 1141, 1793, 2119, 7007, 7987, 12551, 14833, 23309, 87857, 103831, 163163, 1142141]

約数ペア:

[(1, 1142141), (7, 163163), (11, 103831), (13, 87857), (49, 23309), (77, 14833), (91, 12551), (143, 7987), (163, 7007), (539, 2119), (637, 1793), (1001, 1141)]