215280403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3739}}^1$

素因数の和:3898

約数の個数: 16

約数和(自身を含む): 239599360

約数和(自身を除く): 24318957

約数列:

[1, 13, 43, 103, 559, 1339, 3739, 4429, 48607, 57577, 160777, 385117, 2090101, 5006521, 16560031, 215280403]

約数ペア:

[(1, 215280403), (13, 16560031), (43, 5006521), (103, 2090101), (559, 385117), (1339, 160777), (3739, 57577), (4429, 48607)]