49919919

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 80080896

約数和(自身を除く): 30160977

約数列:

[1, 3, 7, 21, 37, 41, 111, 123, 259, 287, 777, 861, 1517, 1567, 4551, 4701, 10619, 10969, 31857, 32907, 57979, 64247, 173937, 192741, 405853, 449729, 1217559, 1349187, 2377139, 7131417, 16639973, 49919919]

約数ペア:

[(1, 49919919), (3, 16639973), (7, 7131417), (21, 2377139), (37, 1349187), (41, 1217559), (111, 449729), (123, 405853), (259, 192741), (287, 173937), (777, 64247), (861, 57979), (1517, 32907), (1567, 31857), (4551, 10969), (4701, 10619)]