23693817

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 38917120

約数和(自身を除く): 15223303

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1381, 2451, 4143, 5719, 9667, 17157, 26239, 29001, 59383, 78717, 178149, 183673, 415681, 551019, 1128277, 1247043, 3384831, 7897939, 23693817]

約数ペア:

[(1, 23693817), (3, 7897939), (7, 3384831), (19, 1247043), (21, 1128277), (43, 551019), (57, 415681), (129, 183673), (133, 178149), (301, 78717), (399, 59383), (817, 29001), (903, 26239), (1381, 17157), (2451, 9667), (4143, 5719)]