2080490937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{21817}}^1$

素因数の和:22085

約数の個数: 32

約数和(自身を含む): 3351244800

約数和(自身を除く): 1270753863

約数列:

[1, 3, 7, 19, 21, 57, 133, 239, 399, 717, 1673, 4541, 5019, 13623, 21817, 31787, 65451, 95361, 152719, 414523, 458157, 1243569, 2901661, 5214263, 8704983, 15642789, 36499841, 99070997, 109499523, 297212991, 693496979, 2080490937]

約数ペア:

[(1, 2080490937), (3, 693496979), (7, 297212991), (19, 109499523), (21, 99070997), (57, 36499841), (133, 15642789), (239, 8704983), (399, 5214263), (717, 2901661), (1673, 1243569), (4541, 458157), (5019, 414523), (13623, 152719), (21817, 95361), (31787, 65451)]