57208641

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12911}}^1$

素因数の和:13132

約数の個数: 16

約数和(自身を含む): 87595008

約数和(自身を除く): 30386367

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 12911, 38733, 90377, 271131, 2724221, 8172663, 19069547, 57208641]

約数ペア:

[(1, 57208641), (3, 19069547), (7, 8172663), (21, 2724221), (211, 271131), (633, 90377), (1477, 38733), (4431, 12911)]