205657229001

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{23261761}}^1$

素因数の和:23262192

約数の個数: 16

約数和(自身を含む): 314126834048

約数和(自身を除く): 108469605047

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 23261761, 69785283, 162832327, 488496981, 9793201381, 29379604143, 68552409667, 205657229001]

約数ペア:

[(1, 205657229001), (3, 68552409667), (7, 29379604143), (21, 9793201381), (421, 488496981), (1263, 162832327), (2947, 69785283), (8841, 23261761)]