71187281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7247}}^1$

素因数の和:7324

約数の個数: 16

約数和(自身を含む): 83496960

約数和(自身を除く): 12309679

約数列:

[1, 11, 19, 47, 209, 517, 893, 7247, 9823, 79717, 137693, 340609, 1514623, 3746699, 6471571, 71187281]

約数ペア:

[(1, 71187281), (11, 6471571), (19, 3746699), (47, 1514623), (209, 340609), (517, 137693), (893, 79717), (7247, 9823)]