21016722

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{27581}}^1$

素因数の和:27713

約数の個数: 16

約数和(自身を含む): 42365952

約数和(自身を除く): 21349230

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 27581, 55162, 82743, 165486, 3502787, 7005574, 10508361, 21016722]

約数ペア:

[(1, 21016722), (2, 10508361), (3, 7005574), (6, 3502787), (127, 165486), (254, 82743), (381, 55162), (762, 27581)]