90204961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{28573}}^1$

素因数の和:28632

約数の個数: 16

約数和(自身を含む): 115210368

約数和(自身を除く): 25005407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 28573, 200011, 314303, 1171493, 2200121, 8200451, 12886423, 90204961]

約数ペア:

[(1, 90204961), (7, 12886423), (11, 8200451), (41, 2200121), (77, 1171493), (287, 314303), (451, 200011), (3157, 28573)]