71689261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6823}}^1$

素因数の和:6928

約数の個数: 16

約数和(自身を含む): 87347200

約数和(自身を除く): 15657939

約数列:

[1, 7, 19, 79, 133, 553, 1501, 6823, 10507, 47761, 129637, 539017, 907459, 3773119, 10241323, 71689261]

約数ペア:

[(1, 71689261), (7, 10241323), (19, 3773119), (79, 907459), (133, 539017), (553, 129637), (1501, 47761), (6823, 10507)]