68557559

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1187}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 80898048

約数和(自身を除く): 12340489

約数列:

[1, 7, 37, 223, 259, 1187, 1561, 8251, 8309, 43919, 57757, 264701, 307433, 1852907, 9793937, 68557559]

約数ペア:

[(1, 68557559), (7, 9793937), (37, 1852907), (223, 307433), (259, 264701), (1187, 57757), (1561, 43919), (8251, 8309)]