2021657019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{4513}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 2946739200

約数和(自身を除く): 925082181

約数列:

[1, 3, 19, 29, 57, 87, 271, 551, 813, 1653, 4513, 5149, 7859, 13539, 15447, 23577, 85747, 130877, 149321, 257241, 392631, 447963, 1223023, 2486663, 3669069, 7459989, 23237437, 35467667, 69712311, 106403001, 673885673, 2021657019]

約数ペア:

[(1, 2021657019), (3, 673885673), (19, 106403001), (29, 69712311), (57, 35467667), (87, 23237437), (271, 7459989), (551, 3669069), (813, 2486663), (1653, 1223023), (4513, 447963), (5149, 392631), (7859, 257241), (13539, 149321), (15447, 130877), (23577, 85747)]