255055213

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{7561}}^1$

素因数の和:7708

約数の個数: 16

約数和(自身を含む): 300060160

約数和(自身を除く): 45004947

約数列:

[1, 7, 61, 79, 427, 553, 4819, 7561, 33733, 52927, 461221, 597319, 3228547, 4181233, 36436459, 255055213]

約数ペア:

[(1, 255055213), (7, 36436459), (61, 4181233), (79, 3228547), (427, 597319), (553, 461221), (4819, 52927), (7561, 33733)]