71572907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4327}}^1$

素因数の和:4490

約数の個数: 16

約数和(自身を含む): 87252480

約数和(自身を除く): 15679573

約数列:

[1, 7, 17, 119, 139, 973, 2363, 4327, 16541, 30289, 73559, 514913, 601453, 4210171, 10224701, 71572907]

約数ペア:

[(1, 71572907), (7, 10224701), (17, 4210171), (119, 601453), (139, 514913), (973, 73559), (2363, 30289), (4327, 16541)]