8857401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 14438400

約数和(自身を除く): 5580999

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 281, 399, 553, 843, 1501, 1659, 1967, 4503, 5339, 5901, 10507, 16017, 22199, 31521, 37373, 66597, 112119, 155393, 421781, 466179, 1265343, 2952467, 8857401]

約数ペア:

[(1, 8857401), (3, 2952467), (7, 1265343), (19, 466179), (21, 421781), (57, 155393), (79, 112119), (133, 66597), (237, 37373), (281, 31521), (399, 22199), (553, 16017), (843, 10507), (1501, 5901), (1659, 5339), (1967, 4503)]