117221321

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1013}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 136800768

約数和(自身を除く): 19579447

約数列:

[1, 7, 61, 271, 427, 1013, 1897, 7091, 16531, 61793, 115717, 274523, 432551, 1921661, 16745903, 117221321]

約数ペア:

[(1, 117221321), (7, 16745903), (61, 1921661), (271, 432551), (427, 274523), (1013, 115717), (1897, 61793), (7091, 16531)]