80489339

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 103864320

約数和(自身を除く): 23374981

約数列:

[1, 7, 17, 19, 97, 119, 133, 323, 367, 679, 1649, 1843, 2261, 2569, 6239, 6973, 11543, 12901, 31331, 35599, 43673, 48811, 118541, 219317, 249193, 605183, 676381, 829787, 4236281, 4734667, 11498477, 80489339]

約数ペア:

[(1, 80489339), (7, 11498477), (17, 4734667), (19, 4236281), (97, 829787), (119, 676381), (133, 605183), (323, 249193), (367, 219317), (679, 118541), (1649, 48811), (1843, 43673), (2261, 35599), (2569, 31331), (6239, 12901), (6973, 11543)]