142904111

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{22861}}^1$

素因数の和:22934

約数の個数: 16

約数和(自身を含む): 175580160

約数和(自身を除く): 32676049

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 22861, 160027, 434359, 1074467, 3040513, 7521269, 20414873, 142904111]

約数ペア:

[(1, 142904111), (7, 20414873), (19, 7521269), (47, 3040513), (133, 1074467), (329, 434359), (893, 160027), (6251, 22861)]