71297409

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{4621}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 98356160

約数和(自身を除く): 27058751

約数列:

[1, 3, 37, 111, 139, 417, 4621, 5143, 13863, 15429, 170977, 512931, 642319, 1926957, 23765803, 71297409]

約数ペア:

[(1, 71297409), (3, 23765803), (37, 1926957), (111, 642319), (139, 512931), (417, 170977), (4621, 15429), (5143, 13863)]