201020794751

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{30845603}}^1$

素因数の和:30845643

約数の個数: 16

約数和(自身を含む): 246764832000

約数和(自身を除く): 45744037249

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 30845603, 215919221, 586066457, 1511434547, 4102465199, 10580041829, 28717256393, 201020794751]

約数ペア:

[(1, 201020794751), (7, 28717256393), (19, 10580041829), (49, 4102465199), (133, 1511434547), (343, 586066457), (931, 215919221), (6517, 30845603)]