7755741

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 12876864

約数和(自身を除く): 5121123

約数列:

[1, 3, 7, 9, 21, 63, 307, 401, 921, 1203, 2149, 2763, 2807, 3609, 6447, 8421, 19341, 25263, 123107, 369321, 861749, 1107963, 2585247, 7755741]

約数ペア:

[(1, 7755741), (3, 2585247), (7, 1107963), (9, 861749), (21, 369321), (63, 123107), (307, 25263), (401, 19341), (921, 8421), (1203, 6447), (2149, 3609), (2763, 2807)]