2912989883

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{72421}}^1$

素因数の和:72542

約数の個数: 16

約数和(自身を含む): 3215536800

約数和(自身を除く): 302546917

約数列:

[1, 19, 29, 73, 551, 1387, 2117, 40223, 72421, 1375999, 2100209, 5286733, 39903971, 100447927, 153315257, 2912989883]

約数ペア:

[(1, 2912989883), (19, 153315257), (29, 100447927), (73, 39903971), (551, 5286733), (1387, 2100209), (2117, 1375999), (40223, 72421)]