140978803

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 173809152

約数和(自身を除く): 32830349

約数列:

[1, 7, 19, 47, 133, 329, 361, 893, 1187, 2527, 6251, 8309, 16967, 22553, 55789, 118769, 157871, 390523, 428507, 1059991, 2999549, 7419937, 20139829, 140978803]

約数ペア:

[(1, 140978803), (7, 20139829), (19, 7419937), (47, 2999549), (133, 1059991), (329, 428507), (361, 390523), (893, 157871), (1187, 118769), (2527, 55789), (6251, 22553), (8309, 16967)]