54319993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 71366400

約数和(自身を除く): 17046407

約数列:

[1, 7, 13, 19, 89, 91, 133, 247, 353, 623, 1157, 1691, 1729, 2471, 4589, 6707, 8099, 11837, 21983, 31417, 32123, 46949, 87191, 153881, 219919, 408421, 596923, 610337, 2858947, 4178461, 7759999, 54319993]

約数ペア:

[(1, 54319993), (7, 7759999), (13, 4178461), (19, 2858947), (89, 610337), (91, 596923), (133, 408421), (247, 219919), (353, 153881), (623, 87191), (1157, 46949), (1691, 32123), (1729, 31417), (2471, 21983), (4589, 11837), (6707, 8099)]