22140811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{683}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 27710208

約数和(自身を除く): 5569397

約数列:

[1, 7, 11, 77, 421, 683, 2947, 4631, 4781, 7513, 32417, 52591, 287543, 2012801, 3162973, 22140811]

約数ペア:

[(1, 22140811), (7, 3162973), (11, 2012801), (77, 287543), (421, 52591), (683, 32417), (2947, 7513), (4631, 4781)]