15803151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 26224128

約数和(自身を除く): 10420977

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 541, 749, 1391, 1623, 2247, 3787, 4173, 7033, 9737, 11361, 21099, 29211, 49231, 57887, 147693, 173661, 405209, 752531, 1215627, 2257593, 5267717, 15803151]

約数ペア:

[(1, 15803151), (3, 5267717), (7, 2257593), (13, 1215627), (21, 752531), (39, 405209), (91, 173661), (107, 147693), (273, 57887), (321, 49231), (541, 29211), (749, 21099), (1391, 11361), (1623, 9737), (2247, 7033), (3787, 4173)]