71192639

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1627}}^1$

素因数の和:1707

約数の個数: 24

約数和(自身を含む): 89084160

約数和(自身を除く): 17891521

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 1627, 2303, 6251, 11389, 30913, 43757, 76469, 79723, 216391, 535283, 1452911, 1514737, 3746981, 10170377, 71192639]

約数ペア:

[(1, 71192639), (7, 10170377), (19, 3746981), (47, 1514737), (49, 1452911), (133, 535283), (329, 216391), (893, 79723), (931, 76469), (1627, 43757), (2303, 30913), (6251, 11389)]