130178391

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131893}}^1$

素因数の和:131950

約数の個数: 16

約数和(自身を含む): 202589184

約数和(自身を除く): 72410793

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 131893, 395679, 923251, 2769753, 6198971, 18596913, 43392797, 130178391]

約数ペア:

[(1, 130178391), (3, 43392797), (7, 18596913), (21, 6198971), (47, 2769753), (141, 923251), (329, 395679), (987, 131893)]