143902297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 194088960

約数和(自身を除く): 50186663

約数列:

[1, 7, 11, 17, 47, 77, 119, 187, 329, 517, 799, 1309, 2339, 3619, 5593, 8789, 16373, 25729, 39763, 61523, 109933, 180103, 278341, 437393, 769531, 1209263, 1868861, 3061751, 8464841, 13082027, 20557471, 143902297]

約数ペア:

[(1, 143902297), (7, 20557471), (11, 13082027), (17, 8464841), (47, 3061751), (77, 1868861), (119, 1209263), (187, 769531), (329, 437393), (517, 278341), (799, 180103), (1309, 109933), (2339, 61523), (3619, 39763), (5593, 25729), (8789, 16373)]