13553403

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 6975237

約数列:

[1, 3, 17, 19, 51, 57, 71, 197, 213, 323, 591, 969, 1207, 1349, 3349, 3621, 3743, 4047, 10047, 11229, 13987, 22933, 41961, 63631, 68799, 190893, 237779, 265753, 713337, 797259, 4517801, 13553403]

約数ペア:

[(1, 13553403), (3, 4517801), (17, 797259), (19, 713337), (51, 265753), (57, 237779), (71, 190893), (197, 68799), (213, 63631), (323, 41961), (591, 22933), (969, 13987), (1207, 11229), (1349, 10047), (3349, 4047), (3621, 3743)]