521103121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{8893}}^1$

素因数の和:9672

約数の個数: 16

約数和(自身を含む): 650613888

約数和(自身を除く): 129510767

約数列:

[1, 7, 11, 77, 761, 5327, 8371, 8893, 58597, 62251, 97823, 684761, 6767573, 47373011, 74443303, 521103121]

約数ペア:

[(1, 521103121), (7, 74443303), (11, 47373011), (77, 6767573), (761, 684761), (5327, 97823), (8371, 62251), (8893, 58597)]