21602055

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4691}}^1$

素因数の和:5006

約数の個数: 16

約数和(自身を含む): 34683264

約数和(自身を除く): 13081209

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 4691, 14073, 23455, 70365, 1440137, 4320411, 7200685, 21602055]

約数ペア:

[(1, 21602055), (3, 7200685), (5, 4320411), (15, 1440137), (307, 70365), (921, 23455), (1535, 14073), (4605, 4691)]