16476439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 20595840

約数和(自身を除く): 4119401

約数列:

[1, 7, 19, 43, 67, 133, 301, 469, 817, 1273, 1849, 2881, 5719, 8911, 12943, 20167, 35131, 54739, 123883, 245917, 383173, 867181, 2353777, 16476439]

約数ペア:

[(1, 16476439), (7, 2353777), (19, 867181), (43, 383173), (67, 245917), (133, 123883), (301, 54739), (469, 35131), (817, 20167), (1273, 12943), (1849, 8911), (2881, 5719)]