56356989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 30008451

約数列:

[1, 3, 13, 17, 39, 51, 167, 221, 501, 509, 663, 1527, 2171, 2839, 6513, 6617, 8517, 8653, 19851, 25959, 36907, 85003, 110721, 112489, 255009, 337467, 1105039, 1445051, 3315117, 4335153, 18785663, 56356989]

約数ペア:

[(1, 56356989), (3, 18785663), (13, 4335153), (17, 3315117), (39, 1445051), (51, 1105039), (167, 337467), (221, 255009), (501, 112489), (509, 110721), (663, 85003), (1527, 36907), (2171, 25959), (2839, 19851), (6513, 8653), (6617, 8517)]