15601131

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 28444416

約数和(自身を除く): 12843285

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 443, 559, 819, 903, 1329, 1677, 2709, 3101, 3913, 3987, 5031, 5759, 9303, 11739, 17277, 19049, 27909, 35217, 40313, 51831, 57147, 120939, 133343, 171441, 247637, 362817, 400029, 742911, 1200087, 1733459, 2228733, 5200377, 15601131]

約数ペア:

[(1, 15601131), (3, 5200377), (7, 2228733), (9, 1733459), (13, 1200087), (21, 742911), (39, 400029), (43, 362817), (63, 247637), (91, 171441), (117, 133343), (129, 120939), (273, 57147), (301, 51831), (387, 40313), (443, 35217), (559, 27909), (819, 19049), (903, 17277), (1329, 11739), (1677, 9303), (2709, 5759), (3101, 5031), (3913, 3987)]