3999747

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 5736960

約数和(自身を除く): 1737213

約数列:

[1, 3, 19, 47, 57, 141, 893, 1493, 2679, 4479, 28367, 70171, 85101, 210513, 1333249, 3999747]

約数ペア:

[(1, 3999747), (3, 1333249), (19, 210513), (47, 85101), (57, 70171), (141, 28367), (893, 4479), (1493, 2679)]