1289637069

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 1982914560

約数和(自身を除く): 693277491

約数列:

[1, 3, 7, 21, 239, 263, 717, 789, 977, 1673, 1841, 2931, 5019, 5523, 6839, 20517, 62857, 188571, 233503, 256951, 439999, 700509, 770853, 1319997, 1634521, 1798657, 4903563, 5395971, 61411289, 184233867, 429879023, 1289637069]

約数ペア:

[(1, 1289637069), (3, 429879023), (7, 184233867), (21, 61411289), (239, 5395971), (263, 4903563), (717, 1798657), (789, 1634521), (977, 1319997), (1673, 770853), (1841, 700509), (2931, 439999), (5019, 256951), (5523, 233503), (6839, 188571), (20517, 62857)]