199876321

素因数分解:

${\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 207629568

約数和(自身を除く): 7753247

約数列:

[1, 61, 107, 113, 271, 6527, 6893, 12091, 16531, 28997, 30623, 737551, 1768817, 1868003, 3276661, 199876321]

約数ペア:

[(1, 199876321), (61, 3276661), (107, 1868003), (113, 1768817), (271, 737551), (6527, 30623), (6893, 28997), (12091, 16531)]