156988688857

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{857}}^1\times {\mathrm{2011}}^1$

素因数の和:2919

約数の個数: 72

約数和(自身を含む): 216083922912

約数和(自身を除く): 59095234055

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 169, 539, 637, 857, 1001, 1183, 1859, 2011, 5999, 7007, 8281, 9427, 11141, 13013, 14077, 22121, 26143, 41993, 65989, 77987, 91091, 98539, 122551, 144833, 154847, 183001, 287573, 339859, 461923, 545909, 857857, 1013831, 1083929, 1281007, 1593163, 1723427, 2013011, 2379013, 3738449, 6004999, 7096817, 11152141, 12063989, 14091077, 16653091, 18957697, 22404551, 26169143, 78064987, 84447923, 132703879, 156831857, 183184001, 246450061, 291259163, 928927153, 1097822999, 1725150427, 2038814141, 3203850793, 12076052989, 14271698987, 22426955551, 156988688857]

約数ペア:

[(1, 156988688857), (7, 22426955551), (11, 14271698987), (13, 12076052989), (49, 3203850793), (77, 2038814141), (91, 1725150427), (143, 1097822999), (169, 928927153), (539, 291259163), (637, 246450061), (857, 183184001), (1001, 156831857), (1183, 132703879), (1859, 84447923), (2011, 78064987), (5999, 26169143), (7007, 22404551), (8281, 18957697), (9427, 16653091), (11141, 14091077), (13013, 12063989), (14077, 11152141), (22121, 7096817), (26143, 6004999), (41993, 3738449), (65989, 2379013), (77987, 2013011), (91091, 1723427), (98539, 1593163), (122551, 1281007), (144833, 1083929), (154847, 1013831), (183001, 857857), (287573, 545909), (339859, 461923)]