71803907

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23473}}^1$

素因数の和:23522

約数の個数: 16

約数和(自身を含む): 90140160

約数和(自身を除く): 18336253

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 23473, 164311, 445987, 539879, 3121909, 3779153, 10257701, 71803907]

約数ペア:

[(1, 71803907), (7, 10257701), (19, 3779153), (23, 3121909), (133, 539879), (161, 445987), (437, 164311), (3059, 23473)]