81112889

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1481}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 95606784

約数和(自身を除く): 14493895

約数列:

[1, 11, 13, 143, 383, 1481, 4213, 4979, 16291, 19253, 54769, 211783, 567223, 6239453, 7373899, 81112889]

約数ペア:

[(1, 81112889), (11, 7373899), (13, 6239453), (143, 567223), (383, 211783), (1481, 54769), (4213, 19253), (4979, 16291)]