311129389

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 332830080

約数和(自身を除く): 21700691

約数列:

[1, 19, 101, 197, 823, 1919, 3743, 15637, 19897, 83123, 162131, 378043, 1579337, 3080489, 16375231, 311129389]

約数ペア:

[(1, 311129389), (19, 16375231), (101, 3080489), (197, 1579337), (823, 378043), (1919, 162131), (3743, 83123), (15637, 19897)]