157025001

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{17761}}^1$

素因数の和:18192

約数の個数: 16

約数和(自身を含む): 239858048

約数和(自身を除く): 82833047

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 17761, 53283, 124327, 372981, 7477381, 22432143, 52341667, 157025001]

約数ペア:

[(1, 157025001), (3, 52341667), (7, 22432143), (21, 7477381), (421, 372981), (1263, 124327), (2947, 53283), (8841, 17761)]