15347997

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1361}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 25496640

約数和(自身を除く): 10148643

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1361, 1611, 3759, 4083, 9527, 11277, 12249, 28581, 85743, 243619, 730857, 1705333, 2192571, 5115999, 15347997]

約数ペア:

[(1, 15347997), (3, 5115999), (7, 2192571), (9, 1705333), (21, 730857), (63, 243619), (179, 85743), (537, 28581), (1253, 12249), (1361, 11277), (1611, 9527), (3759, 4083)]