2048653397

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{21787}}^1$

素因数の和:21921

約数の個数: 24

約数和(自身を含む): 2533508640

約数和(自身を除く): 484855243

約数列:

[1, 7, 19, 49, 101, 133, 707, 931, 1919, 4949, 13433, 21787, 94031, 152509, 413953, 1067563, 2200487, 2897671, 15403409, 20283697, 41809253, 107823863, 292664771, 2048653397]

約数ペア:

[(1, 2048653397), (7, 292664771), (19, 107823863), (49, 41809253), (101, 20283697), (133, 15403409), (707, 2897671), (931, 2200487), (1919, 1067563), (4949, 413953), (13433, 152509), (21787, 94031)]