289988582401

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{1625287}}^1$

素因数の和:1625724

約数の個数: 16

約数和(自身を含む): 337019719680

約数和(自身を除く): 47031137279

約数列:

[1, 7, 71, 359, 497, 2513, 25489, 178423, 1625287, 11377009, 115395377, 583478033, 807767639, 4084346231, 41426940343, 289988582401]

約数ペア:

[(1, 289988582401), (7, 41426940343), (71, 4084346231), (359, 807767639), (497, 583478033), (2513, 115395377), (25489, 11377009), (178423, 1625287)]