211796121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{28687}}^1$

素因数の和:28820

約数の個数: 16

約数和(自身を含む): 297437184

約数和(自身を除く): 85641063

約数列:

[1, 3, 23, 69, 107, 321, 2461, 7383, 28687, 86061, 659801, 1979403, 3069509, 9208527, 70598707, 211796121]

約数ペア:

[(1, 211796121), (3, 70598707), (23, 9208527), (69, 3069509), (107, 1979403), (321, 659801), (2461, 86061), (7383, 28687)]