208355321

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 223402368

約数和(自身を除く): 15047047

約数列:

[1, 23, 61, 97, 1403, 1531, 2231, 5917, 35213, 93391, 136091, 148507, 2147993, 3415661, 9058927, 208355321]

約数ペア:

[(1, 208355321), (23, 9058927), (61, 3415661), (97, 2147993), (1403, 148507), (1531, 136091), (2231, 93391), (5917, 35213)]