7940397

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 10889280

約数和(自身を除く): 2948883

約数列:

[1, 3, 59, 113, 177, 339, 397, 1191, 6667, 20001, 23423, 44861, 70269, 134583, 2646799, 7940397]

約数ペア:

[(1, 7940397), (3, 2646799), (59, 134583), (113, 70269), (177, 44861), (339, 23423), (397, 20001), (1191, 6667)]