890996061

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 1289668608

約数和(自身を除く): 398672547

約数列:

[1, 3, 17, 47, 51, 141, 331, 799, 993, 1123, 2397, 3369, 5627, 15557, 16881, 19091, 46671, 52781, 57273, 158343, 264469, 371713, 793407, 897277, 1115139, 2691831, 6319121, 17470511, 18957363, 52411533, 296998687, 890996061]

約数ペア:

[(1, 890996061), (3, 296998687), (17, 52411533), (47, 18957363), (51, 17470511), (141, 6319121), (331, 2691831), (799, 1115139), (993, 897277), (1123, 793407), (2397, 371713), (3369, 264469), (5627, 158343), (15557, 57273), (16881, 52781), (19091, 46671)]