66217501

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{4909}}^1$

素因数の和:5004

約数の個数: 16

約数和(自身を含む): 79188480

約数和(自身を除く): 12970979

約数列:

[1, 7, 41, 47, 287, 329, 1927, 4909, 13489, 34363, 201269, 230723, 1408883, 1615061, 9459643, 66217501]

約数ペア:

[(1, 66217501), (7, 9459643), (41, 1615061), (47, 1408883), (287, 230723), (329, 201269), (1927, 34363), (4909, 13489)]