71258987

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{359}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 77875200

約数和(自身を除く): 6616213

約数列:

[1, 19, 31, 337, 359, 589, 6403, 6821, 10447, 11129, 120983, 198493, 211451, 2298677, 3750473, 71258987]

約数ペア:

[(1, 71258987), (19, 3750473), (31, 2298677), (337, 211451), (359, 198493), (589, 120983), (6403, 11129), (6821, 10447)]