15993757

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 17781120

約数和(自身を除く): 1787363

約数列:

[1, 13, 53, 139, 167, 689, 1807, 2171, 7367, 8851, 23213, 95771, 115063, 301769, 1230289, 15993757]

約数ペア:

[(1, 15993757), (13, 1230289), (53, 301769), (139, 115063), (167, 95771), (689, 23213), (1807, 8851), (2171, 7367)]