7131428031

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1031}}^1\times {\mathrm{1949}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 11784614400

約数和(自身を除く): 4653186369

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1031, 1183, 1949, 3093, 3549, 5847, 7217, 13403, 13643, 21651, 25337, 40209, 40929, 76011, 93821, 174239, 177359, 281463, 329381, 522717, 532077, 988143, 1219673, 2009419, 2305667, 3659019, 6028257, 6917001, 14065933, 26122447, 42197799, 78367341, 182857129, 339591811, 548571387, 1018775433, 2377142677, 7131428031]

約数ペア:

[(1, 7131428031), (3, 2377142677), (7, 1018775433), (13, 548571387), (21, 339591811), (39, 182857129), (91, 78367341), (169, 42197799), (273, 26122447), (507, 14065933), (1031, 6917001), (1183, 6028257), (1949, 3659019), (3093, 2305667), (3549, 2009419), (5847, 1219673), (7217, 988143), (13403, 532077), (13643, 522717), (21651, 329381), (25337, 281463), (40209, 177359), (40929, 174239), (76011, 93821)]