121212691

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 129254400

約数和(自身を除く): 8041709

約数列:

[1, 23, 71, 199, 373, 1633, 4577, 8579, 14129, 26483, 74227, 324967, 609109, 1707221, 5270117, 121212691]

約数ペア:

[(1, 121212691), (23, 5270117), (71, 1707221), (199, 609109), (373, 324967), (1633, 74227), (4577, 26483), (8579, 14129)]