1653057

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 2874560

約数和(自身を除く): 1221503

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1381, 4143, 9667, 12429, 26239, 29001, 78717, 87003, 183673, 236151, 551019, 1653057]

約数ペア:

[(1, 1653057), (3, 551019), (7, 236151), (9, 183673), (19, 87003), (21, 78717), (57, 29001), (63, 26239), (133, 12429), (171, 9667), (399, 4143), (1197, 1381)]