57815121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211777}}^1$

素因数の和:211800

約数の個数: 16

約数和(自身を含む): 94876544

約数和(自身を除く): 37061423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 211777, 635331, 1482439, 2753101, 4447317, 8259303, 19271707, 57815121]

約数ペア:

[(1, 57815121), (3, 19271707), (7, 8259303), (13, 4447317), (21, 2753101), (39, 1482439), (91, 635331), (273, 211777)]