13688151

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 6840489

約数列:

[1, 3, 19, 23, 53, 57, 69, 159, 197, 437, 591, 1007, 1219, 1311, 3021, 3657, 3743, 4531, 10441, 11229, 13593, 23161, 31323, 69483, 86089, 198379, 240143, 258267, 595137, 720429, 4562717, 13688151]

約数ペア:

[(1, 13688151), (3, 4562717), (19, 720429), (23, 595137), (53, 258267), (57, 240143), (69, 198379), (159, 86089), (197, 69483), (437, 31323), (591, 23161), (1007, 13593), (1219, 11229), (1311, 10441), (3021, 4531), (3657, 3743)]