6465417

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 10374912

約数和(自身を除く): 3909495

約数列:

[1, 3, 7, 21, 37, 53, 111, 157, 159, 259, 371, 471, 777, 1099, 1113, 1961, 3297, 5809, 5883, 8321, 13727, 17427, 24963, 40663, 41181, 58247, 121989, 174741, 307877, 923631, 2155139, 6465417]

約数ペア:

[(1, 6465417), (3, 2155139), (7, 923631), (21, 307877), (37, 174741), (53, 121989), (111, 58247), (157, 41181), (159, 40663), (259, 24963), (371, 17427), (471, 13727), (777, 8321), (1099, 5883), (1113, 5809), (1961, 3297)]