54689999

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 72468480

約数和(自身を除く): 17778481

約数列:

[1, 7, 13, 19, 47, 91, 133, 247, 329, 611, 673, 893, 1729, 4277, 4711, 6251, 8749, 11609, 12787, 31631, 61243, 81263, 89509, 166231, 221417, 411203, 600989, 1163617, 2878421, 4206923, 7812857, 54689999]

約数ペア:

[(1, 54689999), (7, 7812857), (13, 4206923), (19, 2878421), (47, 1163617), (91, 600989), (133, 411203), (247, 221417), (329, 166231), (611, 89509), (673, 81263), (893, 61243), (1729, 31631), (4277, 12787), (4711, 11609), (6251, 8749)]