2019464699

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1289}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 2484725760

約数和(自身を除く): 465261061

約数列:

[1, 7, 23, 37, 161, 259, 263, 851, 1289, 1841, 5957, 6049, 9023, 9731, 29647, 42343, 47693, 68117, 207529, 223813, 333851, 339007, 1096939, 1566691, 2373049, 7678573, 7797161, 12543259, 54580127, 87802813, 288494957, 2019464699]

約数ペア:

[(1, 2019464699), (7, 288494957), (23, 87802813), (37, 54580127), (161, 12543259), (259, 7797161), (263, 7678573), (851, 2373049), (1289, 1566691), (1841, 1096939), (5957, 339007), (6049, 333851), (9023, 223813), (9731, 207529), (29647, 68117), (42343, 47693)]