168556983

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{12143}}^1$

素因数の和:12814

約数の個数: 16

約数和(自身を含む): 257258496

約数和(自身を除く): 88701513

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 12143, 13881, 36429, 85001, 255003, 8026523, 24079569, 56185661, 168556983]

約数ペア:

[(1, 168556983), (3, 56185661), (7, 24079569), (21, 8026523), (661, 255003), (1983, 85001), (4627, 36429), (12143, 13881)]