2021071533

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{4993}}^1$

素因数の和:5213

約数の個数: 32

約数和(自身を含む): 2959963776

約数和(自身を除く): 938892243

約数列:

[1, 3, 13, 39, 97, 107, 291, 321, 1261, 1391, 3783, 4173, 4993, 10379, 14979, 31137, 64909, 134927, 194727, 404781, 484321, 534251, 1452963, 1602753, 6296173, 6945263, 18888519, 20835789, 51822347, 155467041, 673690511, 2021071533]

約数ペア:

[(1, 2021071533), (3, 673690511), (13, 155467041), (39, 51822347), (97, 20835789), (107, 18888519), (291, 6945263), (321, 6296173), (1261, 1602753), (1391, 1452963), (3783, 534251), (4173, 484321), (4993, 404781), (10379, 194727), (14979, 134927), (31137, 64909)]