221458539

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{4133}}^1$

素因数の和:4526

約数の個数: 16

約数和(自身を含む): 301815072

約数和(自身を除く): 80356533

約数列:

[1, 3, 53, 159, 337, 1011, 4133, 12399, 17861, 53583, 219049, 657147, 1392821, 4178463, 73819513, 221458539]

約数ペア:

[(1, 221458539), (3, 73819513), (53, 4178463), (159, 1392821), (337, 657147), (1011, 219049), (4133, 53583), (12399, 17861)]