2400741

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 4043520

約数和(自身を除く): 1642779

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 719, 1113, 2157, 3339, 5033, 6471, 15099, 38107, 45297, 114321, 266749, 342963, 800247, 2400741]

約数ペア:

[(1, 2400741), (3, 800247), (7, 342963), (9, 266749), (21, 114321), (53, 45297), (63, 38107), (159, 15099), (371, 6471), (477, 5033), (719, 3339), (1113, 2157)]