12965534571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{49993}}^1$

素因数の和:50307

約数の個数: 32

約数和(自身を含む): 19581649920

約数和(自身を除く): 6616115349

約数列:

[1, 3, 11, 29, 33, 87, 271, 319, 813, 957, 2981, 7859, 8943, 23577, 49993, 86449, 149979, 259347, 549923, 1449797, 1649769, 4349391, 13548103, 15947767, 40644309, 47843301, 149029133, 392894987, 447087399, 1178684961, 4321844857, 12965534571]

約数ペア:

[(1, 12965534571), (3, 4321844857), (11, 1178684961), (29, 447087399), (33, 392894987), (87, 149029133), (271, 47843301), (319, 40644309), (813, 15947767), (957, 13548103), (2981, 4349391), (7859, 1649769), (8943, 1449797), (23577, 549923), (49993, 259347), (86449, 149979)]