70856121

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{15991}}^1$

素因数の和:16212

約数の個数: 16

約数和(自身を含む): 108489728

約数和(自身を除く): 37633607

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 15991, 47973, 111937, 335811, 3374101, 10122303, 23618707, 70856121]

約数ペア:

[(1, 70856121), (3, 23618707), (7, 10122303), (21, 3374101), (211, 335811), (633, 111937), (1477, 47973), (4431, 15991)]