249538443

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2777}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 416033280

約数和(自身を除く): 166494837

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 389, 1167, 2723, 2777, 4279, 8169, 8331, 12837, 19439, 29953, 30547, 58317, 89859, 91641, 213829, 641487, 1080253, 3240759, 7561771, 11882783, 22685313, 35648349, 83179481, 249538443]

約数ペア:

[(1, 249538443), (3, 83179481), (7, 35648349), (11, 22685313), (21, 11882783), (33, 7561771), (77, 3240759), (231, 1080253), (389, 641487), (1167, 213829), (2723, 91641), (2777, 89859), (4279, 58317), (8169, 30547), (8331, 29953), (12837, 19439)]