1772969401

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{272053}}^1$

素因数の和:272093

約数の個数: 16

約数和(自身を含む): 2176432000

約数和(自身を除く): 403462599

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 272053, 1904371, 5169007, 13330597, 36183049, 93314179, 253281343, 1772969401]

約数ペア:

[(1, 1772969401), (7, 253281343), (19, 93314179), (49, 36183049), (133, 13330597), (343, 5169007), (931, 1904371), (6517, 272053)]