399984414339

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2539}}^1\times {\mathrm{2763793}}^1$

素因数の和:2766354

約数の個数: 16

約数和(自身を含む): 561602940800

約数和(自身を除く): 161618526461

約数列:

[1, 3, 19, 57, 2539, 7617, 48241, 144723, 2763793, 8291379, 52512067, 157536201, 7017270427, 21051811281, 133328138113, 399984414339]

約数ペア:

[(1, 399984414339), (3, 133328138113), (19, 21051811281), (57, 7017270427), (2539, 157536201), (7617, 52512067), (48241, 8291379), (144723, 2763793)]