21725492066

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{541}}^1\times {\mathrm{727}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 33239082240

約数和(自身を除く): 11513590174

約数列:

[1, 2, 71, 142, 389, 541, 727, 778, 1082, 1454, 27619, 38411, 51617, 55238, 76822, 103234, 210449, 282803, 393307, 420898, 565606, 786614, 14941879, 20079013, 27924797, 29883758, 40158026, 55849594, 152996423, 305992846, 10862746033, 21725492066]

約数ペア:

[(1, 21725492066), (2, 10862746033), (71, 305992846), (142, 152996423), (389, 55849594), (541, 40158026), (727, 29883758), (778, 27924797), (1082, 20079013), (1454, 14941879), (27619, 786614), (38411, 565606), (51617, 420898), (55238, 393307), (76822, 282803), (103234, 210449)]