21048171

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2141}}^1$

素因数の和:2286

約数の個数: 16

約数和(自身を含む): 29302560

約数和(自身を除く): 8254389

約数列:

[1, 3, 29, 87, 113, 339, 2141, 3277, 6423, 9831, 62089, 186267, 241933, 725799, 7016057, 21048171]

約数ペア:

[(1, 21048171), (3, 7016057), (29, 725799), (87, 241933), (113, 186267), (339, 62089), (2141, 9831), (3277, 6423)]