161668983

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{10889}}^1$

素因数の和:11007

約数の個数: 24

約数和(自身を含む): 253257840

約数和(自身を除く): 91588857

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 10889, 14847, 32667, 76223, 228669, 533561, 1099789, 1600683, 3299367, 7698523, 23095569, 53889661, 161668983]

約数ペア:

[(1, 161668983), (3, 53889661), (7, 23095569), (21, 7698523), (49, 3299367), (101, 1600683), (147, 1099789), (303, 533561), (707, 228669), (2121, 76223), (4949, 32667), (10889, 14847)]